FM / unicode

/usr/include/unicode

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alphaindex.h	27158	0644	edit dl rm
appendable.h	8739	0644	edit dl rm
basictz.h	10163	0644	edit dl rm
brkiter.h	28478	0644	edit dl rm
bytestream.h	11013	0644	edit dl rm
bytestrie.h	21268	0644	edit dl rm
bytestriebuilder.h	7640	0644	edit dl rm
calendar.h	108424	0644	edit dl rm
caniter.h	7621	0644	edit dl rm
casemap.h	25933	0644	edit dl rm
char16ptr.h	7393	0644	edit dl rm
chariter.h	24638	0644	edit dl rm
choicfmt.h	24544	0644	edit dl rm
coleitr.h	14102	0644	edit dl rm
coll.h	57615	0644	edit dl rm
compactdecimalformat.h	7047	0644	edit dl rm
curramt.h	3869	0644	edit dl rm
currpinf.h	7479	0644	edit dl rm
currunit.h	4112	0644	edit dl rm
datefmt.h	41690	0644	edit dl rm
dbbi.h	1223	0644	edit dl rm
dcfmtsym.h	21101	0644	edit dl rm
decimfmt.h	89676	0644	edit dl rm
docmain.h	7380	0644	edit dl rm
dtfmtsym.h	39126	0644	edit dl rm
dtintrv.h	3935	0644	edit dl rm
dtitvfmt.h	50448	0644	edit dl rm
dtitvinf.h	19072	0644	edit dl rm
dtptngen.h	26692	0644	edit dl rm
dtrule.h	8898	0644	edit dl rm
edits.h	21237	0644	edit dl rm
enumset.h	2130	0644	edit dl rm
errorcode.h	4956	0644	edit dl rm
fieldpos.h	8906	0644	edit dl rm
filteredbrk.h	5501	0644	edit dl rm
fmtable.h	25020	0644	edit dl rm
format.h	12802	0644	edit dl rm
formattedvalue.h	9987	0644	edit dl rm
fpositer.h	3107	0644	edit dl rm
gender.h	3408	0644	edit dl rm
gregocal.h	32642	0644	edit dl rm
icudataver.h	1049	0644	edit dl rm
icuplug.h	12109	0644	edit dl rm
idna.h	13000	0644	edit dl rm
listformatter.h	9004	0644	edit dl rm
localebuilder.h	11350	0644	edit dl rm
localematcher.h	27467	0644	edit dl rm
localpointer.h	19825	0644	edit dl rm
locdspnm.h	7292	0644	edit dl rm
locid.h	48804	0644	edit dl rm
measfmt.h	11690	0644	edit dl rm
measunit.h	107613	0644	edit dl rm
measure.h	4431	0644	edit dl rm
messagepattern.h	34517	0644	edit dl rm
msgfmt.h	45278	0644	edit dl rm
normalizer2.h	34466	0644	edit dl rm
normlzr.h	31690	0644	edit dl rm
nounit.h	2305	0644	edit dl rm
numberformatter.h	94505	0644	edit dl rm
numberrangeformatter.h	25790	0644	edit dl rm
numfmt.h	51034	0644	edit dl rm
numsys.h	7509	0644	edit dl rm
parseerr.h	3155	0644	edit dl rm
parsepos.h	5699	0644	edit dl rm
platform.h	28768	0644	edit dl rm
plurfmt.h	25847	0644	edit dl rm
plurrule.h	21316	0644	edit dl rm
ptypes.h	3577	0644	edit dl rm
putil.h	6471	0644	edit dl rm
rbbi.h	28413	0644	edit dl rm
rbnf.h	50021	0644	edit dl rm
rbtz.h	16210	0644	edit dl rm
regex.h	86385	0644	edit dl rm
region.h	9402	0644	edit dl rm
reldatefmt.h	22751	0644	edit dl rm
rep.h	9599	0644	edit dl rm
resbund.h	18513	0644	edit dl rm
schriter.h	6511	0644	edit dl rm
scientificnumberformatter.h	6589	0644	edit dl rm
search.h	22755	0644	edit dl rm
selfmt.h	14686	0644	edit dl rm
simpleformatter.h	12888	0644	edit dl rm
simpletz.h	46798	0644	edit dl rm
smpdtfmt.h	72778	0644	edit dl rm
sortkey.h	11452	0644	edit dl rm
std_string.h	1076	0644	edit dl rm
strenum.h	10157	0644	edit dl rm
stringoptions.h	5926	0644	edit dl rm
stringpiece.h	10287	0644	edit dl rm
stringtriebuilder.h	15842	0644	edit dl rm
stsearch.h	21926	0644	edit dl rm
symtable.h	4374	0644	edit dl rm
tblcoll.h	37801	0644	edit dl rm
timezone.h	44858	0644	edit dl rm
tmunit.h	3479	0644	edit dl rm
tmutamt.h	5029	0644	edit dl rm
tmutfmt.h	7602	0644	edit dl rm
translit.h	67397	0644	edit dl rm
tzfmt.h	43961	0644	edit dl rm
tznames.h	17251	0644	edit dl rm
tzrule.h	36450	0644	edit dl rm
tztrans.h	6278	0644	edit dl rm
ubidi.h	91759	0644	edit dl rm
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ubrk.h	25043	0644	edit dl rm
ucal.h	62463	0644	edit dl rm
ucasemap.h	15579	0644	edit dl rm
ucat.h	5478	0644	edit dl rm
uchar.h	148111	0644	edit dl rm
ucharstrie.h	23066	0644	edit dl rm
ucharstriebuilder.h	7645	0644	edit dl rm
uchriter.h	13747	0644	edit dl rm
uclean.h	11468	0644	edit dl rm
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ucnvsel.h	6339	0644	edit dl rm
ucnv_cb.h	6738	0644	edit dl rm
ucnv_err.h	21481	0644	edit dl rm
ucol.h	62987	0644	edit dl rm
ucoleitr.h	10056	0644	edit dl rm
uconfig.h	12356	0644	edit dl rm
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ucsdet.h	15043	0644	edit dl rm
ucurr.h	17122	0644	edit dl rm
udat.h	63902	0644	edit dl rm
udata.h	16004	0644	edit dl rm
udateintervalformat.h	12218	0644	edit dl rm
udatpg.h	27405	0644	edit dl rm
udisplaycontext.h	6084	0644	edit dl rm
uenum.h	7981	0644	edit dl rm
ufieldpositer.h	4513	0644	edit dl rm
uformattable.h	11233	0644	edit dl rm
uformattedvalue.h	12600	0644	edit dl rm
ugender.h	2106	0644	edit dl rm
uidna.h	34229	0644	edit dl rm
uiter.h	23299	0644	edit dl rm
uldnames.h	10733	0644	edit dl rm
ulistformatter.h	11043	0644	edit dl rm
uloc.h	55936	0644	edit dl rm
ulocdata.h	11572	0644	edit dl rm
umachine.h	16439	0644	edit dl rm
umisc.h	1365	0644	edit dl rm
umsg.h	24832	0644	edit dl rm
umutablecptrie.h	8490	0644	edit dl rm
unifilt.h	4091	0644	edit dl rm
unifunct.h	4151	0644	edit dl rm
unimatch.h	6244	0644	edit dl rm
unirepl.h	3464	0644	edit dl rm
uniset.h	68108	0644	edit dl rm
unistr.h	174627	0644	edit dl rm
unorm.h	21042	0644	edit dl rm
unorm2.h	25269	0644	edit dl rm
unum.h	56269	0644	edit dl rm
unumberformatter.h	31177	0644	edit dl rm
unumberrangeformatter.h	15737	0644	edit dl rm
unumsys.h	7430	0644	edit dl rm
uobject.h	10934	0644	edit dl rm
upluralrules.h	8997	0644	edit dl rm
uregex.h	73719	0644	edit dl rm
uregion.h	10047	0644	edit dl rm
ureldatefmt.h	17448	0644	edit dl rm
urename.h	137853	0644	edit dl rm
urep.h	5507	0644	edit dl rm
ures.h	37418	0644	edit dl rm
uscript.h	28291	0644	edit dl rm
usearch.h	40153	0644	edit dl rm
uset.h	45503	0644	edit dl rm
usetiter.h	9910	0644	edit dl rm
ushape.h	18430	0644	edit dl rm
uspoof.h	67425	0644	edit dl rm
usprep.h	8382	0644	edit dl rm
ustdio.h	39482	0644	edit dl rm
ustream.h	1934	0644	edit dl rm
ustring.h	74096	0644	edit dl rm
ustringtrie.h	3224	0644	edit dl rm
utext.h	59471	0644	edit dl rm
utf.h	8057	0644	edit dl rm
utf8.h	31572	0644	edit dl rm
utf16.h	23910	0644	edit dl rm
utf32.h	763	0644	edit dl rm
utf_old.h	46929	0644	edit dl rm
utmscale.h	14107	0644	edit dl rm
utrace.h	17595	0644	edit dl rm
utrans.h	26157	0644	edit dl rm
utypes.h	31807	0644	edit dl rm
uvernum.h	6839	0644	edit dl rm
uversion.h	6137	0644	edit dl rm
vtzone.h	21303	0644	edit dl rm

Edit: /usr/include/unicode/measunit.h (107613B)

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (c) 2004-2016, International Business Machines
* Corporation and others.  All Rights Reserved.
**********************************************************************
* Author: Alan Liu
* Created: April 26, 2004
* Since: ICU 3.0
**********************************************************************
*/
#ifndef __MEASUREUNIT_H__
#define __MEASUREUNIT_H__

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

#if !UCONFIG_NO_FORMATTING

#include "unicode/unistr.h"
#include "unicode/localpointer.h"

/**
 * \file
 * \brief C++ API: A unit for measuring a quantity.
 */

U_NAMESPACE_BEGIN

class StringEnumeration;
class MeasureUnitImpl;

namespace number {
namespace impl {
class LongNameHandler;
}
} // namespace number

/**
 * Enumeration for unit complexity. There are three levels:
 *
 * - SINGLE: A single unit, optionally with a power and/or SI or binary prefix.
 *           Examples: hectare, square-kilometer, kilojoule, per-second, mebibyte.
 * - COMPOUND: A unit composed of the product of multiple single units. Examples:
 *             meter-per-second, kilowatt-hour, kilogram-meter-per-square-second.
 * - MIXED: A unit composed of the sum of multiple single units. Examples: foot+inch,
 *          hour+minute+second, degree+arcminute+arcsecond.
 *
 * The complexity determines which operations are available. For example, you cannot set the power
 * or prefix of a compound unit.
 *
 * @stable ICU 67
 */
enum UMeasureUnitComplexity {
    /**
     * A single unit, like kilojoule.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_SINGLE,

/**
     * A compound unit, like meter-per-second.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_COMPOUND,

/**
     * A mixed unit, like hour+minute.
     *
     * @stable ICU 67
     */
    UMEASURE_UNIT_MIXED
};

#ifndef U_HIDE_DRAFT_API
/**
 * Enumeration for SI and binary prefixes, e.g. "kilo-", "nano-", "mebi-".
 *
 * Enum values should be treated as opaque: use umeas_getPrefixPower() and
 * umeas_getPrefixBase() to find their corresponding values.
 *
 * @draft ICU 69
 * @see umeas_getPrefixBase
 * @see umeas_getPrefixPower
 */
typedef enum UMeasurePrefix {
    /**
     * The absence of an SI or binary prefix.
     *
     * The integer representation of this enum value is an arbitrary
     * implementation detail and should not be relied upon: use
     * umeas_getPrefixPower() to obtain meaningful values.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_ONE = 30 + 0,

/**
     * SI prefix: yotta, 10^24.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_YOTTA = UMEASURE_PREFIX_ONE + 24,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-10 SI prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MAX_SI = UMEASURE_PREFIX_YOTTA,
#endif  /* U_HIDE_INTERNAL_API */

/**
     * SI prefix: zetta, 10^21.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_ZETTA = UMEASURE_PREFIX_ONE + 21,

/**
     * SI prefix: exa, 10^18.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_EXA = UMEASURE_PREFIX_ONE + 18,

/**
     * SI prefix: peta, 10^15.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_PETA = UMEASURE_PREFIX_ONE + 15,

/**
     * SI prefix: tera, 10^12.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_TERA = UMEASURE_PREFIX_ONE + 12,

/**
     * SI prefix: giga, 10^9.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_GIGA = UMEASURE_PREFIX_ONE + 9,

/**
     * SI prefix: mega, 10^6.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_MEGA = UMEASURE_PREFIX_ONE + 6,

/**
     * SI prefix: kilo, 10^3.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_KILO = UMEASURE_PREFIX_ONE + 3,

/**
     * SI prefix: hecto, 10^2.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_HECTO = UMEASURE_PREFIX_ONE + 2,

/**
     * SI prefix: deka, 10^1.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_DEKA = UMEASURE_PREFIX_ONE + 1,

/**
     * SI prefix: deci, 10^-1.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_DECI = UMEASURE_PREFIX_ONE + -1,

/**
     * SI prefix: centi, 10^-2.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_CENTI = UMEASURE_PREFIX_ONE + -2,

/**
     * SI prefix: milli, 10^-3.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_MILLI = UMEASURE_PREFIX_ONE + -3,

/**
     * SI prefix: micro, 10^-6.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_MICRO = UMEASURE_PREFIX_ONE + -6,

/**
     * SI prefix: nano, 10^-9.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_NANO = UMEASURE_PREFIX_ONE + -9,

/**
     * SI prefix: pico, 10^-12.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_PICO = UMEASURE_PREFIX_ONE + -12,

/**
     * SI prefix: femto, 10^-15.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_FEMTO = UMEASURE_PREFIX_ONE + -15,

/**
     * SI prefix: atto, 10^-18.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_ATTO = UMEASURE_PREFIX_ONE + -18,

/**
     * SI prefix: zepto, 10^-21.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_ZEPTO = UMEASURE_PREFIX_ONE + -21,

/**
     * SI prefix: yocto, 10^-24.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_YOCTO = UMEASURE_PREFIX_ONE + -24,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-10 SI prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MIN_SI = UMEASURE_PREFIX_YOCTO,
#endif  // U_HIDE_INTERNAL_API

// Cannot conditionalize the following with #ifndef U_HIDE_INTERNAL_API,
    // used in definitions of non-internal enum values
    /**
     * ICU use only.
     * Sets the arbitrary offset of the base-1024 binary prefixes' enum values.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_ONE_BIN = -60,

/**
     * Binary prefix: kibi, 1024^1.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_KIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 1,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-1024 binary prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MIN_BIN = UMEASURE_PREFIX_KIBI,
#endif  // U_HIDE_INTERNAL_API

/**
     * Binary prefix: mebi, 1024^2.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_MEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 2,

/**
     * Binary prefix: gibi, 1024^3.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_GIBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 3,

/**
     * Binary prefix: tebi, 1024^4.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_TEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 4,

/**
     * Binary prefix: pebi, 1024^5.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_PEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 5,

/**
     * Binary prefix: exbi, 1024^6.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_EXBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 6,

/**
     * Binary prefix: zebi, 1024^7.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_ZEBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 7,

/**
     * Binary prefix: yobi, 1024^8.
     *
     * @draft ICU 69
     */
    UMEASURE_PREFIX_YOBI = UMEASURE_PREFIX_INTERNAL_ONE_BIN + 8,

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Used to determine the set of base-1024 binary prefixes.
     * @internal
     */
    UMEASURE_PREFIX_INTERNAL_MAX_BIN = UMEASURE_PREFIX_YOBI,
#endif  // U_HIDE_INTERNAL_API
} UMeasurePrefix;

/**
 * Returns the base of the factor associated with the given unit prefix: the
 * base is 10 for SI prefixes (kilo, micro) and 1024 for binary prefixes (kibi,
 * mebi).
 *
 * @draft ICU 69
 */
U_CAPI int32_t U_EXPORT2 umeas_getPrefixBase(UMeasurePrefix unitPrefix);

/**
 * Returns the exponent of the factor associated with the given unit prefix, for
 * example 3 for kilo, -6 for micro, 1 for kibi, 2 for mebi, 3 for gibi.
 *
 * @draft ICU 69
 */
U_CAPI int32_t U_EXPORT2 umeas_getPrefixPower(UMeasurePrefix unitPrefix);

#endif // U_HIDE_DRAFT_API

/**
 * A unit such as length, mass, volume, currency, etc.  A unit is
 * coupled with a numeric amount to produce a Measure.
 *
 * @author Alan Liu
 * @stable ICU 3.0
 */
class U_I18N_API MeasureUnit: public UObject {
 public:

/**
     * Default constructor.
     * Populates the instance with the base dimensionless unit.
     * @stable ICU 3.0
     */
    MeasureUnit();

/**
     * Copy constructor.
     * @stable ICU 3.0
     */
    MeasureUnit(const MeasureUnit &other);

/**
     * Move constructor.
     * @stable ICU 67
     */
    MeasureUnit(MeasureUnit &&other) noexcept;

/**
     * Construct a MeasureUnit from a CLDR Core Unit Identifier, defined in UTS
     * 35. (Core unit identifiers and mixed unit identifiers are supported, long
     * unit identifiers are not.) Validates and canonicalizes the identifier.
     *
     * <pre>
     * MeasureUnit example = MeasureUnit::forIdentifier("furlong-per-nanosecond")
     * </pre>
     *
     * @param identifier The CLDR Unit Identifier.
     * @param status Set if the identifier is invalid.
     * @stable ICU 67
     */
    static MeasureUnit forIdentifier(StringPiece identifier, UErrorCode& status);

/**
     * Copy assignment operator.
     * @stable ICU 3.0
     */
    MeasureUnit &operator=(const MeasureUnit &other);

/**
     * Move assignment operator.
     * @stable ICU 67
     */
    MeasureUnit &operator=(MeasureUnit &&other) noexcept;

/**
     * Returns a polymorphic clone of this object.  The result will
     * have the same class as returned by getDynamicClassID().
     * @stable ICU 3.0
     */
    virtual MeasureUnit* clone() const;

/**
     * Destructor
     * @stable ICU 3.0
     */
    virtual ~MeasureUnit();

/**
     * Equality operator.  Return true if this object is equal
     * to the given object.
     * @stable ICU 3.0
     */
    virtual bool operator==(const UObject& other) const;

/**
     * Inequality operator.  Return true if this object is not equal
     * to the given object.
     * @stable ICU 53
     */
    bool operator!=(const UObject& other) const {
        return !(*this == other);
    }

/**
     * Get the type.
     *
     * If the unit does not have a type, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getType() const;

/**
     * Get the sub type.
     *
     * If the unit does not have a subtype, the empty string is returned.
     *
     * @stable ICU 53
     */
    const char *getSubtype() const;

/**
     * Get CLDR Unit Identifier for this MeasureUnit, as defined in UTS 35.
     *
     * @return The string form of this unit, owned by this MeasureUnit.
     * @stable ICU 67
     */
    const char* getIdentifier() const;

/**
     * Compute the complexity of the unit. See UMeasureUnitComplexity for more information.
     *
     * @param status Set if an error occurs.
     * @return The unit complexity.
     * @stable ICU 67
     */
    UMeasureUnitComplexity getComplexity(UErrorCode& status) const;

#ifndef U_HIDE_DRAFT_API
    /**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified prefix.
     * For example, UMEASURE_PREFIX_KILO for "kilo", or UMEASURE_PREFIX_KIBI for "kibi".
     *
     * There is sufficient locale data to format all standard prefixes.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param prefix The prefix, from UMeasurePrefix.
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @draft ICU 69
     */
    MeasureUnit withPrefix(UMeasurePrefix prefix, UErrorCode& status) const;

/**
     * Returns the current SI or binary prefix of this SINGLE unit. For example,
     * if the unit has the prefix "kilo", then UMEASURE_PREFIX_KILO is
     * returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The prefix of this SINGLE unit, from UMeasurePrefix.
     * @see umeas_getPrefixBase
     * @see umeas_getPrefixPower
     * @draft ICU 69
     */
    UMeasurePrefix getPrefix(UErrorCode& status) const;
#endif // U_HIDE_DRAFT_API

/**
     * Creates a MeasureUnit which is this SINGLE unit augmented with the specified dimensionality
     * (power). For example, if dimensionality is 2, the unit will be squared.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, withDimensionality does nothing.
     *
     * @param dimensionality The dimensionality (power).
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return A new SINGLE unit.
     * @stable ICU 67
     */
    MeasureUnit withDimensionality(int32_t dimensionality, UErrorCode& status) const;

/**
     * Gets the dimensionality (power) of this MeasureUnit. For example, if the unit is square,
     * then 2 is returned.
     *
     * NOTE: Only works on SINGLE units. If this is a COMPOUND or MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * For the base dimensionless unit, getDimensionality returns 0.
     *
     * @param status Set if this is not a SINGLE unit or if another error occurs.
     * @return The dimensionality (power) of this simple unit.
     * @stable ICU 67
     */
    int32_t getDimensionality(UErrorCode& status) const;

/**
     * Gets the reciprocal of this MeasureUnit, with the numerator and denominator flipped.
     *
     * For example, if the receiver is "meter-per-second", the unit "second-per-meter" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If this is a MIXED unit, an error will
     * occur. For more information, see UMeasureUnitComplexity.
     *
     * @param status Set if this is a MIXED unit or if another error occurs.
     * @return The reciprocal of the target unit.
     * @stable ICU 67
     */
    MeasureUnit reciprocal(UErrorCode& status) const;

/**
     * Gets the product of this unit with another unit. This is a way to build units from
     * constituent parts.
     *
     * The numerator and denominator are preserved through this operation.
     *
     * For example, if the receiver is "kilowatt" and the argument is "hour-per-day", then the
     * unit "kilowatt-hour-per-day" is returned.
     *
     * NOTE: Only works on SINGLE and COMPOUND units. If either unit (receiver and argument) is a
     * MIXED unit, an error will occur. For more information, see UMeasureUnitComplexity.
     *
     * @param other The MeasureUnit to multiply with the target.
     * @param status Set if this or other is a MIXED unit or if another error occurs.
     * @return The product of the target unit with the provided unit.
     * @stable ICU 67
     */
    MeasureUnit product(const MeasureUnit& other, UErrorCode& status) const;

/**
     * Gets the list of SINGLE units contained within a MIXED or COMPOUND unit.
     *
     * Examples:
     * - Given "meter-kilogram-per-second", three units will be returned: "meter",
     *   "kilogram", and "per-second".
     * - Given "hour+minute+second", three units will be returned: "hour", "minute",
     *   and "second".
     *
     * If this is a SINGLE unit, an array of length 1 will be returned.
     *
     * @param status Set if an error occurs.
     * @return A pair with the list of units as a LocalArray and the number of units in the list.
     * @stable ICU 68
     */
    inline std::pair<LocalArray<MeasureUnit>, int32_t> splitToSingleUnits(UErrorCode& status) const;

/**
     * getAvailable gets all of the available units.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailable gets all of the available units for a specific type.
     * If there are too many units to fit into destCapacity then the
     * error code is set to U_BUFFER_OVERFLOW_ERROR.
     *
     * @param type the type
     * @param destArray destination buffer.
     * @param destCapacity number of MeasureUnit instances available at dest.
     * @param errorCode ICU error code.
     * @return number of available units for type.
     * @stable ICU 53
     */
    static int32_t getAvailable(
            const char *type,
            MeasureUnit *destArray,
            int32_t destCapacity,
            UErrorCode &errorCode);

/**
     * getAvailableTypes gets all of the available types. Caller owns the
     * returned StringEnumeration and must delete it when finished using it.
     *
     * @param errorCode ICU error code.
     * @return the types.
     * @stable ICU 53
     */
    static StringEnumeration* getAvailableTypes(UErrorCode &errorCode);

/**
     * Return the class ID for this class. This is useful only for comparing to
     * a return value from getDynamicClassID(). For example:
     * <pre>
     * .   Base* polymorphic_pointer = createPolymorphicObject();
     * .   if (polymorphic_pointer->getDynamicClassID() ==
     * .       Derived::getStaticClassID()) ...
     * </pre>
     * @return          The class ID for all objects of this class.
     * @stable ICU 53
     */
    static UClassID U_EXPORT2 getStaticClassID(void);

/**
     * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
     * method is to implement a simple version of RTTI, since not all C++
     * compilers support genuine RTTI. Polymorphic operator==() and clone()
     * methods call this method.
     *
     * @return          The class ID for this object. All objects of a
     *                  given class have the same class ID.  Objects of
     *                  other classes have different class IDs.
     * @stable ICU 53
     */
    virtual UClassID getDynamicClassID(void) const override;

#ifndef U_HIDE_INTERNAL_API
    /**
     * ICU use only.
     * Returns associated array index for this measure unit.
     * @internal
     */
    int32_t getOffset() const;
#endif /* U_HIDE_INTERNAL_API */

// All code between the "Start generated createXXX methods" comment and
// the "End generated createXXX methods" comment is auto generated code
// and must not be edited manually. For instructions on how to correctly
// update this code, refer to:
// docs/processes/release/tasks/updating-measure-unit.md
//
// Start generated createXXX methods

/**
     * Returns by pointer, unit of acceleration: g-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getGForce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGForce(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: g-force.
     * Also see {@link #createGForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getGForce();

/**
     * Returns by pointer, unit of acceleration: meter-per-square-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecondSquared()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMeterPerSecondSquared(UErrorCode &status);

/**
     * Returns by value, unit of acceleration: meter-per-square-second.
     * Also see {@link #createMeterPerSecondSquared()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecondSquared();

/**
     * Returns by pointer, unit of angle: arc-minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcMinute(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-minute.
     * Also see {@link #createArcMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcMinute();

/**
     * Returns by pointer, unit of angle: arc-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getArcSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createArcSecond(UErrorCode &status);

/**
     * Returns by value, unit of angle: arc-second.
     * Also see {@link #createArcSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getArcSecond();

/**
     * Returns by pointer, unit of angle: degree.
     * Caller owns returned value and must free it.
     * Also see {@link #getDegree()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDegree(UErrorCode &status);

/**
     * Returns by value, unit of angle: degree.
     * Also see {@link #createDegree()}.
     * @stable ICU 64
     */
    static MeasureUnit getDegree();

/**
     * Returns by pointer, unit of angle: radian.
     * Caller owns returned value and must free it.
     * Also see {@link #getRadian()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createRadian(UErrorCode &status);

/**
     * Returns by value, unit of angle: radian.
     * Also see {@link #createRadian()}.
     * @stable ICU 64
     */
    static MeasureUnit getRadian();

/**
     * Returns by pointer, unit of angle: revolution.
     * Caller owns returned value and must free it.
     * Also see {@link #getRevolutionAngle()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createRevolutionAngle(UErrorCode &status);

/**
     * Returns by value, unit of angle: revolution.
     * Also see {@link #createRevolutionAngle()}.
     * @stable ICU 64
     */
    static MeasureUnit getRevolutionAngle();

/**
     * Returns by pointer, unit of area: acre.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcre()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createAcre(UErrorCode &status);

/**
     * Returns by value, unit of area: acre.
     * Also see {@link #createAcre()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcre();

/**
     * Returns by pointer, unit of area: dunam.
     * Caller owns returned value and must free it.
     * Also see {@link #getDunam()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDunam(UErrorCode &status);

/**
     * Returns by value, unit of area: dunam.
     * Also see {@link #createDunam()}.
     * @stable ICU 64
     */
    static MeasureUnit getDunam();

/**
     * Returns by pointer, unit of area: hectare.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectare()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectare(UErrorCode &status);

/**
     * Returns by value, unit of area: hectare.
     * Also see {@link #createHectare()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectare();

/**
     * Returns by pointer, unit of area: square-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-centimeter.
     * Also see {@link #createSquareCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareCentimeter();

/**
     * Returns by pointer, unit of area: square-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareFoot(UErrorCode &status);

/**
     * Returns by value, unit of area: square-foot.
     * Also see {@link #createSquareFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareFoot();

/**
     * Returns by pointer, unit of area: square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of area: square-inch.
     * Also see {@link #createSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareInch();

/**
     * Returns by pointer, unit of area: square-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareKilometer(UErrorCode &status);

/**
     * Returns by value, unit of area: square-kilometer.
     * Also see {@link #createSquareKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareKilometer();

/**
     * Returns by pointer, unit of area: square-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMeter(UErrorCode &status);

/**
     * Returns by value, unit of area: square-meter.
     * Also see {@link #createSquareMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMeter();

/**
     * Returns by pointer, unit of area: square-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSquareMile(UErrorCode &status);

/**
     * Returns by value, unit of area: square-mile.
     * Also see {@link #createSquareMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareMile();

/**
     * Returns by pointer, unit of area: square-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getSquareYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createSquareYard(UErrorCode &status);

/**
     * Returns by value, unit of area: square-yard.
     * Also see {@link #createSquareYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getSquareYard();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of concentr: item.
     * Caller owns returned value and must free it.
     * Also see {@link #getItem()}.
     * @param status ICU error code.
     * @draft ICU 70
     */
    static MeasureUnit *createItem(UErrorCode &status);

/**
     * Returns by value, unit of concentr: item.
     * Also see {@link #createItem()}.
     * @draft ICU 70
     */
    static MeasureUnit getItem();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of concentr: karat.
     * Caller owns returned value and must free it.
     * Also see {@link #getKarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKarat(UErrorCode &status);

/**
     * Returns by value, unit of concentr: karat.
     * Also see {@link #createKarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getKarat();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of concentr: milligram-ofglucose-per-deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligramOfglucosePerDeciliter()}.
     * @param status ICU error code.
     * @draft ICU 69
     */
    static MeasureUnit *createMilligramOfglucosePerDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: milligram-ofglucose-per-deciliter.
     * Also see {@link #createMilligramOfglucosePerDeciliter()}.
     * @draft ICU 69
     */
    static MeasureUnit getMilligramOfglucosePerDeciliter();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of concentr: milligram-per-deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligramPerDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilligramPerDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: milligram-per-deciliter.
     * Also see {@link #createMilligramPerDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligramPerDeciliter();

/**
     * Returns by pointer, unit of concentr: millimole-per-liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimolePerLiter()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMillimolePerLiter(UErrorCode &status);

/**
     * Returns by value, unit of concentr: millimole-per-liter.
     * Also see {@link #createMillimolePerLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimolePerLiter();

/**
     * Returns by pointer, unit of concentr: mole.
     * Caller owns returned value and must free it.
     * Also see {@link #getMole()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMole(UErrorCode &status);

/**
     * Returns by value, unit of concentr: mole.
     * Also see {@link #createMole()}.
     * @stable ICU 64
     */
    static MeasureUnit getMole();

/**
     * Returns by pointer, unit of concentr: percent.
     * Caller owns returned value and must free it.
     * Also see {@link #getPercent()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPercent(UErrorCode &status);

/**
     * Returns by value, unit of concentr: percent.
     * Also see {@link #createPercent()}.
     * @stable ICU 64
     */
    static MeasureUnit getPercent();

/**
     * Returns by pointer, unit of concentr: permille.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermille()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPermille(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permille.
     * Also see {@link #createPermille()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermille();

/**
     * Returns by pointer, unit of concentr: permillion.
     * Caller owns returned value and must free it.
     * Also see {@link #getPartPerMillion()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createPartPerMillion(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permillion.
     * Also see {@link #createPartPerMillion()}.
     * @stable ICU 64
     */
    static MeasureUnit getPartPerMillion();

/**
     * Returns by pointer, unit of concentr: permyriad.
     * Caller owns returned value and must free it.
     * Also see {@link #getPermyriad()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPermyriad(UErrorCode &status);

/**
     * Returns by value, unit of concentr: permyriad.
     * Also see {@link #createPermyriad()}.
     * @stable ICU 64
     */
    static MeasureUnit getPermyriad();

/**
     * Returns by pointer, unit of consumption: liter-per-100-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPer100Kilometers()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createLiterPer100Kilometers(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-100-kilometer.
     * Also see {@link #createLiterPer100Kilometers()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPer100Kilometers();

/**
     * Returns by pointer, unit of consumption: liter-per-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiterPerKilometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLiterPerKilometer(UErrorCode &status);

/**
     * Returns by value, unit of consumption: liter-per-kilometer.
     * Also see {@link #createLiterPerKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiterPerKilometer();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilePerGallon(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon.
     * Also see {@link #createMilePerGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallon();

/**
     * Returns by pointer, unit of consumption: mile-per-gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createMilePerGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of consumption: mile-per-gallon-imperial.
     * Also see {@link #createMilePerGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerGallonImperial();

/**
     * Returns by pointer, unit of digital: bit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBit(UErrorCode &status);

/**
     * Returns by value, unit of digital: bit.
     * Also see {@link #createBit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBit();

/**
     * Returns by pointer, unit of digital: byte.
     * Caller owns returned value and must free it.
     * Also see {@link #getByte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createByte(UErrorCode &status);

/**
     * Returns by value, unit of digital: byte.
     * Also see {@link #createByte()}.
     * @stable ICU 64
     */
    static MeasureUnit getByte();

/**
     * Returns by pointer, unit of digital: gigabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabit.
     * Also see {@link #createGigabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabit();

/**
     * Returns by pointer, unit of digital: gigabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: gigabyte.
     * Also see {@link #createGigabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigabyte();

/**
     * Returns by pointer, unit of digital: kilobit.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobit(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobit.
     * Also see {@link #createKilobit()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobit();

/**
     * Returns by pointer, unit of digital: kilobyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilobyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilobyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: kilobyte.
     * Also see {@link #createKilobyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilobyte();

/**
     * Returns by pointer, unit of digital: megabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabit.
     * Also see {@link #createMegabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabit();

/**
     * Returns by pointer, unit of digital: megabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: megabyte.
     * Also see {@link #createMegabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegabyte();

/**
     * Returns by pointer, unit of digital: petabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getPetabyte()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createPetabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: petabyte.
     * Also see {@link #createPetabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getPetabyte();

/**
     * Returns by pointer, unit of digital: terabit.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabit(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabit.
     * Also see {@link #createTerabit()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabit();

/**
     * Returns by pointer, unit of digital: terabyte.
     * Caller owns returned value and must free it.
     * Also see {@link #getTerabyte()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTerabyte(UErrorCode &status);

/**
     * Returns by value, unit of digital: terabyte.
     * Also see {@link #createTerabyte()}.
     * @stable ICU 64
     */
    static MeasureUnit getTerabyte();

/**
     * Returns by pointer, unit of duration: century.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentury()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCentury(UErrorCode &status);

/**
     * Returns by value, unit of duration: century.
     * Also see {@link #createCentury()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentury();

/**
     * Returns by pointer, unit of duration: day.
     * Caller owns returned value and must free it.
     * Also see {@link #getDay()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createDay(UErrorCode &status);

/**
     * Returns by value, unit of duration: day.
     * Also see {@link #createDay()}.
     * @stable ICU 64
     */
    static MeasureUnit getDay();

/**
     * Returns by pointer, unit of duration: day-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getDayPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDayPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: day-person.
     * Also see {@link #createDayPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getDayPerson();

/**
     * Returns by pointer, unit of duration: decade.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecade()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDecade(UErrorCode &status);

/**
     * Returns by value, unit of duration: decade.
     * Also see {@link #createDecade()}.
     * @stable ICU 65
     */
    static MeasureUnit getDecade();

/**
     * Returns by pointer, unit of duration: hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHour(UErrorCode &status);

/**
     * Returns by value, unit of duration: hour.
     * Also see {@link #createHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getHour();

/**
     * Returns by pointer, unit of duration: microsecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: microsecond.
     * Also see {@link #createMicrosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrosecond();

/**
     * Returns by pointer, unit of duration: millisecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillisecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillisecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: millisecond.
     * Also see {@link #createMillisecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillisecond();

/**
     * Returns by pointer, unit of duration: minute.
     * Caller owns returned value and must free it.
     * Also see {@link #getMinute()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMinute(UErrorCode &status);

/**
     * Returns by value, unit of duration: minute.
     * Also see {@link #createMinute()}.
     * @stable ICU 64
     */
    static MeasureUnit getMinute();

/**
     * Returns by pointer, unit of duration: month.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonth()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMonth(UErrorCode &status);

/**
     * Returns by value, unit of duration: month.
     * Also see {@link #createMonth()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonth();

/**
     * Returns by pointer, unit of duration: month-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getMonthPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMonthPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: month-person.
     * Also see {@link #createMonthPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getMonthPerson();

/**
     * Returns by pointer, unit of duration: nanosecond.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanosecond()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanosecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: nanosecond.
     * Also see {@link #createNanosecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanosecond();

/**
     * Returns by pointer, unit of duration: second.
     * Caller owns returned value and must free it.
     * Also see {@link #getSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createSecond(UErrorCode &status);

/**
     * Returns by value, unit of duration: second.
     * Also see {@link #createSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getSecond();

/**
     * Returns by pointer, unit of duration: week.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeek()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWeek(UErrorCode &status);

/**
     * Returns by value, unit of duration: week.
     * Also see {@link #createWeek()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeek();

/**
     * Returns by pointer, unit of duration: week-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getWeekPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createWeekPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: week-person.
     * Also see {@link #createWeekPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getWeekPerson();

/**
     * Returns by pointer, unit of duration: year.
     * Caller owns returned value and must free it.
     * Also see {@link #getYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYear(UErrorCode &status);

/**
     * Returns by value, unit of duration: year.
     * Also see {@link #createYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getYear();

/**
     * Returns by pointer, unit of duration: year-person.
     * Caller owns returned value and must free it.
     * Also see {@link #getYearPerson()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createYearPerson(UErrorCode &status);

/**
     * Returns by value, unit of duration: year-person.
     * Also see {@link #createYearPerson()}.
     * @stable ICU 64
     */
    static MeasureUnit getYearPerson();

/**
     * Returns by pointer, unit of electric: ampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAmpere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAmpere(UErrorCode &status);

/**
     * Returns by value, unit of electric: ampere.
     * Also see {@link #createAmpere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAmpere();

/**
     * Returns by pointer, unit of electric: milliampere.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliampere()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliampere(UErrorCode &status);

/**
     * Returns by value, unit of electric: milliampere.
     * Also see {@link #createMilliampere()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliampere();

/**
     * Returns by pointer, unit of electric: ohm.
     * Caller owns returned value and must free it.
     * Also see {@link #getOhm()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOhm(UErrorCode &status);

/**
     * Returns by value, unit of electric: ohm.
     * Also see {@link #createOhm()}.
     * @stable ICU 64
     */
    static MeasureUnit getOhm();

/**
     * Returns by pointer, unit of electric: volt.
     * Caller owns returned value and must free it.
     * Also see {@link #getVolt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createVolt(UErrorCode &status);

/**
     * Returns by value, unit of electric: volt.
     * Also see {@link #createVolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getVolt();

/**
     * Returns by pointer, unit of energy: british-thermal-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getBritishThermalUnit()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBritishThermalUnit(UErrorCode &status);

/**
     * Returns by value, unit of energy: british-thermal-unit.
     * Also see {@link #createBritishThermalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getBritishThermalUnit();

/**
     * Returns by pointer, unit of energy: calorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getCalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: calorie.
     * Also see {@link #createCalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getCalorie();

/**
     * Returns by pointer, unit of energy: electronvolt.
     * Caller owns returned value and must free it.
     * Also see {@link #getElectronvolt()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createElectronvolt(UErrorCode &status);

/**
     * Returns by value, unit of energy: electronvolt.
     * Also see {@link #createElectronvolt()}.
     * @stable ICU 64
     */
    static MeasureUnit getElectronvolt();

/**
     * Returns by pointer, unit of energy: foodcalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoodcalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFoodcalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: foodcalorie.
     * Also see {@link #createFoodcalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoodcalorie();

/**
     * Returns by pointer, unit of energy: joule.
     * Caller owns returned value and must free it.
     * Also see {@link #getJoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createJoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: joule.
     * Also see {@link #createJoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getJoule();

/**
     * Returns by pointer, unit of energy: kilocalorie.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilocalorie()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilocalorie(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilocalorie.
     * Also see {@link #createKilocalorie()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilocalorie();

/**
     * Returns by pointer, unit of energy: kilojoule.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilojoule()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilojoule(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilojoule.
     * Also see {@link #createKilojoule()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilojoule();

/**
     * Returns by pointer, unit of energy: kilowatt-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowattHour()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilowattHour(UErrorCode &status);

/**
     * Returns by value, unit of energy: kilowatt-hour.
     * Also see {@link #createKilowattHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowattHour();

/**
     * Returns by pointer, unit of energy: therm-us.
     * Caller owns returned value and must free it.
     * Also see {@link #getThermUs()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createThermUs(UErrorCode &status);

/**
     * Returns by value, unit of energy: therm-us.
     * Also see {@link #createThermUs()}.
     * @stable ICU 65
     */
    static MeasureUnit getThermUs();

#ifndef U_HIDE_DRAFT_API
    /**
     * Returns by pointer, unit of force: kilowatt-hour-per-100-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowattHourPer100Kilometer()}.
     * @param status ICU error code.
     * @draft ICU 70
     */
    static MeasureUnit *createKilowattHourPer100Kilometer(UErrorCode &status);

/**
     * Returns by value, unit of force: kilowatt-hour-per-100-kilometer.
     * Also see {@link #createKilowattHourPer100Kilometer()}.
     * @draft ICU 70
     */
    static MeasureUnit getKilowattHourPer100Kilometer();
#endif /* U_HIDE_DRAFT_API */

/**
     * Returns by pointer, unit of force: newton.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewton(UErrorCode &status);

/**
     * Returns by value, unit of force: newton.
     * Also see {@link #createNewton()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewton();

/**
     * Returns by pointer, unit of force: pound-force.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundForce()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundForce(UErrorCode &status);

/**
     * Returns by value, unit of force: pound-force.
     * Also see {@link #createPoundForce()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundForce();

/**
     * Returns by pointer, unit of frequency: gigahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: gigahertz.
     * Also see {@link #createGigahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigahertz();

/**
     * Returns by pointer, unit of frequency: hertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getHertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: hertz.
     * Also see {@link #createHertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getHertz();

/**
     * Returns by pointer, unit of frequency: kilohertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilohertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKilohertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: kilohertz.
     * Also see {@link #createKilohertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilohertz();

/**
     * Returns by pointer, unit of frequency: megahertz.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegahertz()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegahertz(UErrorCode &status);

/**
     * Returns by value, unit of frequency: megahertz.
     * Also see {@link #createMegahertz()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegahertz();

/**
     * Returns by pointer, unit of graphics: dot.
     * Caller owns returned value and must free it.
     * Also see {@link #getDot()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDot(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot.
     * Also see {@link #createDot()}.
     * @stable ICU 68
     */
    static MeasureUnit getDot();

/**
     * Returns by pointer, unit of graphics: dot-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDotPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-centimeter.
     * Also see {@link #createDotPerCentimeter()}.
     * @stable ICU 65
     */
    static MeasureUnit getDotPerCentimeter();

/**
     * Returns by pointer, unit of graphics: dot-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getDotPerInch()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createDotPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: dot-per-inch.
     * Also see {@link #createDotPerInch()}.
     * @stable ICU 65
     */
    static MeasureUnit getDotPerInch();

/**
     * Returns by pointer, unit of graphics: em.
     * Caller owns returned value and must free it.
     * Also see {@link #getEm()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createEm(UErrorCode &status);

/**
     * Returns by value, unit of graphics: em.
     * Also see {@link #createEm()}.
     * @stable ICU 65
     */
    static MeasureUnit getEm();

/**
     * Returns by pointer, unit of graphics: megapixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapixel()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createMegapixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: megapixel.
     * Also see {@link #createMegapixel()}.
     * @stable ICU 65
     */
    static MeasureUnit getMegapixel();

/**
     * Returns by pointer, unit of graphics: pixel.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixel()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixel(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel.
     * Also see {@link #createPixel()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixel();

/**
     * Returns by pointer, unit of graphics: pixel-per-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixelPerCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-centimeter.
     * Also see {@link #createPixelPerCentimeter()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixelPerCentimeter();

/**
     * Returns by pointer, unit of graphics: pixel-per-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPixelPerInch()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPixelPerInch(UErrorCode &status);

/**
     * Returns by value, unit of graphics: pixel-per-inch.
     * Also see {@link #createPixelPerInch()}.
     * @stable ICU 65
     */
    static MeasureUnit getPixelPerInch();

/**
     * Returns by pointer, unit of length: astronomical-unit.
     * Caller owns returned value and must free it.
     * Also see {@link #getAstronomicalUnit()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAstronomicalUnit(UErrorCode &status);

/**
     * Returns by value, unit of length: astronomical-unit.
     * Also see {@link #createAstronomicalUnit()}.
     * @stable ICU 64
     */
    static MeasureUnit getAstronomicalUnit();

/**
     * Returns by pointer, unit of length: centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: centimeter.
     * Also see {@link #createCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentimeter();

/**
     * Returns by pointer, unit of length: decimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDecimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDecimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: decimeter.
     * Also see {@link #createDecimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDecimeter();

/**
     * Returns by pointer, unit of length: earth-radius.
     * Caller owns returned value and must free it.
     * Also see {@link #getEarthRadius()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createEarthRadius(UErrorCode &status);

/**
     * Returns by value, unit of length: earth-radius.
     * Also see {@link #createEarthRadius()}.
     * @stable ICU 68
     */
    static MeasureUnit getEarthRadius();

/**
     * Returns by pointer, unit of length: fathom.
     * Caller owns returned value and must free it.
     * Also see {@link #getFathom()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFathom(UErrorCode &status);

/**
     * Returns by value, unit of length: fathom.
     * Also see {@link #createFathom()}.
     * @stable ICU 64
     */
    static MeasureUnit getFathom();

/**
     * Returns by pointer, unit of length: foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getFoot()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFoot(UErrorCode &status);

/**
     * Returns by value, unit of length: foot.
     * Also see {@link #createFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getFoot();

/**
     * Returns by pointer, unit of length: furlong.
     * Caller owns returned value and must free it.
     * Also see {@link #getFurlong()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFurlong(UErrorCode &status);

/**
     * Returns by value, unit of length: furlong.
     * Also see {@link #createFurlong()}.
     * @stable ICU 64
     */
    static MeasureUnit getFurlong();

/**
     * Returns by pointer, unit of length: inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getInch()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInch(UErrorCode &status);

/**
     * Returns by value, unit of length: inch.
     * Also see {@link #createInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getInch();

/**
     * Returns by pointer, unit of length: kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometer(UErrorCode &status);

/**
     * Returns by value, unit of length: kilometer.
     * Also see {@link #createKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometer();

/**
     * Returns by pointer, unit of length: light-year.
     * Caller owns returned value and must free it.
     * Also see {@link #getLightYear()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLightYear(UErrorCode &status);

/**
     * Returns by value, unit of length: light-year.
     * Also see {@link #createLightYear()}.
     * @stable ICU 64
     */
    static MeasureUnit getLightYear();

/**
     * Returns by pointer, unit of length: meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeter(UErrorCode &status);

/**
     * Returns by value, unit of length: meter.
     * Also see {@link #createMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeter();

/**
     * Returns by pointer, unit of length: micrometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrometer(UErrorCode &status);

/**
     * Returns by value, unit of length: micrometer.
     * Also see {@link #createMicrometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrometer();

/**
     * Returns by pointer, unit of length: mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMile(UErrorCode &status);

/**
     * Returns by value, unit of length: mile.
     * Also see {@link #createMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getMile();

/**
     * Returns by pointer, unit of length: mile-scandinavian.
     * Caller owns returned value and must free it.
     * Also see {@link #getMileScandinavian()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createMileScandinavian(UErrorCode &status);

/**
     * Returns by value, unit of length: mile-scandinavian.
     * Also see {@link #createMileScandinavian()}.
     * @stable ICU 64
     */
    static MeasureUnit getMileScandinavian();

/**
     * Returns by pointer, unit of length: millimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillimeter(UErrorCode &status);

/**
     * Returns by value, unit of length: millimeter.
     * Also see {@link #createMillimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeter();

/**
     * Returns by pointer, unit of length: nanometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getNanometer()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNanometer(UErrorCode &status);

/**
     * Returns by value, unit of length: nanometer.
     * Also see {@link #createNanometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getNanometer();

/**
     * Returns by pointer, unit of length: nautical-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getNauticalMile()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createNauticalMile(UErrorCode &status);

/**
     * Returns by value, unit of length: nautical-mile.
     * Also see {@link #createNauticalMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getNauticalMile();

/**
     * Returns by pointer, unit of length: parsec.
     * Caller owns returned value and must free it.
     * Also see {@link #getParsec()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createParsec(UErrorCode &status);

/**
     * Returns by value, unit of length: parsec.
     * Also see {@link #createParsec()}.
     * @stable ICU 64
     */
    static MeasureUnit getParsec();

/**
     * Returns by pointer, unit of length: picometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getPicometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPicometer(UErrorCode &status);

/**
     * Returns by value, unit of length: picometer.
     * Also see {@link #createPicometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getPicometer();

/**
     * Returns by pointer, unit of length: point.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoint()}.
     * @param status ICU error code.
     * @stable ICU 59
     */
    static MeasureUnit *createPoint(UErrorCode &status);

/**
     * Returns by value, unit of length: point.
     * Also see {@link #createPoint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoint();

/**
     * Returns by pointer, unit of length: solar-radius.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarRadius()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarRadius(UErrorCode &status);

/**
     * Returns by value, unit of length: solar-radius.
     * Also see {@link #createSolarRadius()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarRadius();

/**
     * Returns by pointer, unit of length: yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getYard()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createYard(UErrorCode &status);

/**
     * Returns by value, unit of length: yard.
     * Also see {@link #createYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getYard();

/**
     * Returns by pointer, unit of light: candela.
     * Caller owns returned value and must free it.
     * Also see {@link #getCandela()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createCandela(UErrorCode &status);

/**
     * Returns by value, unit of light: candela.
     * Also see {@link #createCandela()}.
     * @stable ICU 68
     */
    static MeasureUnit getCandela();

/**
     * Returns by pointer, unit of light: lumen.
     * Caller owns returned value and must free it.
     * Also see {@link #getLumen()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createLumen(UErrorCode &status);

/**
     * Returns by value, unit of light: lumen.
     * Also see {@link #createLumen()}.
     * @stable ICU 68
     */
    static MeasureUnit getLumen();

/**
     * Returns by pointer, unit of light: lux.
     * Caller owns returned value and must free it.
     * Also see {@link #getLux()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createLux(UErrorCode &status);

/**
     * Returns by value, unit of light: lux.
     * Also see {@link #createLux()}.
     * @stable ICU 64
     */
    static MeasureUnit getLux();

/**
     * Returns by pointer, unit of light: solar-luminosity.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarLuminosity()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarLuminosity(UErrorCode &status);

/**
     * Returns by value, unit of light: solar-luminosity.
     * Also see {@link #createSolarLuminosity()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarLuminosity();

/**
     * Returns by pointer, unit of mass: carat.
     * Caller owns returned value and must free it.
     * Also see {@link #getCarat()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCarat(UErrorCode &status);

/**
     * Returns by value, unit of mass: carat.
     * Also see {@link #createCarat()}.
     * @stable ICU 64
     */
    static MeasureUnit getCarat();

/**
     * Returns by pointer, unit of mass: dalton.
     * Caller owns returned value and must free it.
     * Also see {@link #getDalton()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createDalton(UErrorCode &status);

/**
     * Returns by value, unit of mass: dalton.
     * Also see {@link #createDalton()}.
     * @stable ICU 64
     */
    static MeasureUnit getDalton();

/**
     * Returns by pointer, unit of mass: earth-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getEarthMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createEarthMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: earth-mass.
     * Also see {@link #createEarthMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getEarthMass();

/**
     * Returns by pointer, unit of mass: grain.
     * Caller owns returned value and must free it.
     * Also see {@link #getGrain()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createGrain(UErrorCode &status);

/**
     * Returns by value, unit of mass: grain.
     * Also see {@link #createGrain()}.
     * @stable ICU 68
     */
    static MeasureUnit getGrain();

/**
     * Returns by pointer, unit of mass: gram.
     * Caller owns returned value and must free it.
     * Also see {@link #getGram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createGram(UErrorCode &status);

/**
     * Returns by value, unit of mass: gram.
     * Also see {@link #createGram()}.
     * @stable ICU 64
     */
    static MeasureUnit getGram();

/**
     * Returns by pointer, unit of mass: kilogram.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilogram()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: kilogram.
     * Also see {@link #createKilogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilogram();

/**
     * Returns by pointer, unit of mass: metric-ton.
     * Caller owns returned value and must free it.
     * Also see {@link #getMetricTon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMetricTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: metric-ton.
     * Also see {@link #createMetricTon()}.
     * @stable ICU 64
     */
    static MeasureUnit getMetricTon();

/**
     * Returns by pointer, unit of mass: microgram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMicrogram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMicrogram(UErrorCode &status);

/**
     * Returns by value, unit of mass: microgram.
     * Also see {@link #createMicrogram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMicrogram();

/**
     * Returns by pointer, unit of mass: milligram.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilligram()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilligram(UErrorCode &status);

/**
     * Returns by value, unit of mass: milligram.
     * Also see {@link #createMilligram()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilligram();

/**
     * Returns by pointer, unit of mass: ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunce()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createOunce(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce.
     * Also see {@link #createOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunce();

/**
     * Returns by pointer, unit of mass: ounce-troy.
     * Caller owns returned value and must free it.
     * Also see {@link #getOunceTroy()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createOunceTroy(UErrorCode &status);

/**
     * Returns by value, unit of mass: ounce-troy.
     * Also see {@link #createOunceTroy()}.
     * @stable ICU 64
     */
    static MeasureUnit getOunceTroy();

/**
     * Returns by pointer, unit of mass: pound.
     * Caller owns returned value and must free it.
     * Also see {@link #getPound()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createPound(UErrorCode &status);

/**
     * Returns by value, unit of mass: pound.
     * Also see {@link #createPound()}.
     * @stable ICU 64
     */
    static MeasureUnit getPound();

/**
     * Returns by pointer, unit of mass: solar-mass.
     * Caller owns returned value and must free it.
     * Also see {@link #getSolarMass()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createSolarMass(UErrorCode &status);

/**
     * Returns by value, unit of mass: solar-mass.
     * Also see {@link #createSolarMass()}.
     * @stable ICU 64
     */
    static MeasureUnit getSolarMass();

/**
     * Returns by pointer, unit of mass: stone.
     * Caller owns returned value and must free it.
     * Also see {@link #getStone()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createStone(UErrorCode &status);

/**
     * Returns by value, unit of mass: stone.
     * Also see {@link #createStone()}.
     * @stable ICU 64
     */
    static MeasureUnit getStone();

/**
     * Returns by pointer, unit of mass: ton.
     * Caller owns returned value and must free it.
     * Also see {@link #getTon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTon(UErrorCode &status);

/**
     * Returns by value, unit of mass: ton.
     * Also see {@link #createTon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTon();

/**
     * Returns by pointer, unit of power: gigawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getGigawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGigawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: gigawatt.
     * Also see {@link #createGigawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getGigawatt();

/**
     * Returns by pointer, unit of power: horsepower.
     * Caller owns returned value and must free it.
     * Also see {@link #getHorsepower()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHorsepower(UErrorCode &status);

/**
     * Returns by value, unit of power: horsepower.
     * Also see {@link #createHorsepower()}.
     * @stable ICU 64
     */
    static MeasureUnit getHorsepower();

/**
     * Returns by pointer, unit of power: kilowatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilowatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilowatt(UErrorCode &status);

/**
     * Returns by value, unit of power: kilowatt.
     * Also see {@link #createKilowatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilowatt();

/**
     * Returns by pointer, unit of power: megawatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegawatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegawatt(UErrorCode &status);

/**
     * Returns by value, unit of power: megawatt.
     * Also see {@link #createMegawatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegawatt();

/**
     * Returns by pointer, unit of power: milliwatt.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliwatt()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliwatt(UErrorCode &status);

/**
     * Returns by value, unit of power: milliwatt.
     * Also see {@link #createMilliwatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliwatt();

/**
     * Returns by pointer, unit of power: watt.
     * Caller owns returned value and must free it.
     * Also see {@link #getWatt()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createWatt(UErrorCode &status);

/**
     * Returns by value, unit of power: watt.
     * Also see {@link #createWatt()}.
     * @stable ICU 64
     */
    static MeasureUnit getWatt();

/**
     * Returns by pointer, unit of pressure: atmosphere.
     * Caller owns returned value and must free it.
     * Also see {@link #getAtmosphere()}.
     * @param status ICU error code.
     * @stable ICU 63
     */
    static MeasureUnit *createAtmosphere(UErrorCode &status);

/**
     * Returns by value, unit of pressure: atmosphere.
     * Also see {@link #createAtmosphere()}.
     * @stable ICU 64
     */
    static MeasureUnit getAtmosphere();

/**
     * Returns by pointer, unit of pressure: bar.
     * Caller owns returned value and must free it.
     * Also see {@link #getBar()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createBar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: bar.
     * Also see {@link #createBar()}.
     * @stable ICU 65
     */
    static MeasureUnit getBar();

/**
     * Returns by pointer, unit of pressure: hectopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectopascal()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createHectopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: hectopascal.
     * Also see {@link #createHectopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectopascal();

/**
     * Returns by pointer, unit of pressure: inch-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getInchHg()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createInchHg(UErrorCode &status);

/**
     * Returns by value, unit of pressure: inch-ofhg.
     * Also see {@link #createInchHg()}.
     * @stable ICU 64
     */
    static MeasureUnit getInchHg();

/**
     * Returns by pointer, unit of pressure: kilopascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilopascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createKilopascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: kilopascal.
     * Also see {@link #createKilopascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilopascal();

/**
     * Returns by pointer, unit of pressure: megapascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegapascal()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createMegapascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: megapascal.
     * Also see {@link #createMegapascal()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegapascal();

/**
     * Returns by pointer, unit of pressure: millibar.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillibar()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMillibar(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millibar.
     * Also see {@link #createMillibar()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillibar();

/**
     * Returns by pointer, unit of pressure: millimeter-ofhg.
     * Caller owns returned value and must free it.
     * Also see {@link #getMillimeterOfMercury()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMillimeterOfMercury(UErrorCode &status);

/**
     * Returns by value, unit of pressure: millimeter-ofhg.
     * Also see {@link #createMillimeterOfMercury()}.
     * @stable ICU 64
     */
    static MeasureUnit getMillimeterOfMercury();

/**
     * Returns by pointer, unit of pressure: pascal.
     * Caller owns returned value and must free it.
     * Also see {@link #getPascal()}.
     * @param status ICU error code.
     * @stable ICU 65
     */
    static MeasureUnit *createPascal(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pascal.
     * Also see {@link #createPascal()}.
     * @stable ICU 65
     */
    static MeasureUnit getPascal();

/**
     * Returns by pointer, unit of pressure: pound-force-per-square-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundPerSquareInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPoundPerSquareInch(UErrorCode &status);

/**
     * Returns by value, unit of pressure: pound-force-per-square-inch.
     * Also see {@link #createPoundPerSquareInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundPerSquareInch();

/**
     * Returns by pointer, unit of speed: kilometer-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getKilometerPerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createKilometerPerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: kilometer-per-hour.
     * Also see {@link #createKilometerPerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getKilometerPerHour();

/**
     * Returns by pointer, unit of speed: knot.
     * Caller owns returned value and must free it.
     * Also see {@link #getKnot()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createKnot(UErrorCode &status);

/**
     * Returns by value, unit of speed: knot.
     * Also see {@link #createKnot()}.
     * @stable ICU 64
     */
    static MeasureUnit getKnot();

/**
     * Returns by pointer, unit of speed: meter-per-second.
     * Caller owns returned value and must free it.
     * Also see {@link #getMeterPerSecond()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMeterPerSecond(UErrorCode &status);

/**
     * Returns by value, unit of speed: meter-per-second.
     * Also see {@link #createMeterPerSecond()}.
     * @stable ICU 64
     */
    static MeasureUnit getMeterPerSecond();

/**
     * Returns by pointer, unit of speed: mile-per-hour.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilePerHour()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createMilePerHour(UErrorCode &status);

/**
     * Returns by value, unit of speed: mile-per-hour.
     * Also see {@link #createMilePerHour()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilePerHour();

/**
     * Returns by pointer, unit of temperature: celsius.
     * Caller owns returned value and must free it.
     * Also see {@link #getCelsius()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCelsius(UErrorCode &status);

/**
     * Returns by value, unit of temperature: celsius.
     * Also see {@link #createCelsius()}.
     * @stable ICU 64
     */
    static MeasureUnit getCelsius();

/**
     * Returns by pointer, unit of temperature: fahrenheit.
     * Caller owns returned value and must free it.
     * Also see {@link #getFahrenheit()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createFahrenheit(UErrorCode &status);

/**
     * Returns by value, unit of temperature: fahrenheit.
     * Also see {@link #createFahrenheit()}.
     * @stable ICU 64
     */
    static MeasureUnit getFahrenheit();

/**
     * Returns by pointer, unit of temperature: generic.
     * Caller owns returned value and must free it.
     * Also see {@link #getGenericTemperature()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createGenericTemperature(UErrorCode &status);

/**
     * Returns by value, unit of temperature: generic.
     * Also see {@link #createGenericTemperature()}.
     * @stable ICU 64
     */
    static MeasureUnit getGenericTemperature();

/**
     * Returns by pointer, unit of temperature: kelvin.
     * Caller owns returned value and must free it.
     * Also see {@link #getKelvin()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createKelvin(UErrorCode &status);

/**
     * Returns by value, unit of temperature: kelvin.
     * Also see {@link #createKelvin()}.
     * @stable ICU 64
     */
    static MeasureUnit getKelvin();

/**
     * Returns by pointer, unit of torque: newton-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getNewtonMeter()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createNewtonMeter(UErrorCode &status);

/**
     * Returns by value, unit of torque: newton-meter.
     * Also see {@link #createNewtonMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getNewtonMeter();

/**
     * Returns by pointer, unit of torque: pound-force-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getPoundFoot()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createPoundFoot(UErrorCode &status);

/**
     * Returns by value, unit of torque: pound-force-foot.
     * Also see {@link #createPoundFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getPoundFoot();

/**
     * Returns by pointer, unit of volume: acre-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getAcreFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createAcreFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: acre-foot.
     * Also see {@link #createAcreFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getAcreFoot();

/**
     * Returns by pointer, unit of volume: barrel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBarrel()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createBarrel(UErrorCode &status);

/**
     * Returns by value, unit of volume: barrel.
     * Also see {@link #createBarrel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBarrel();

/**
     * Returns by pointer, unit of volume: bushel.
     * Caller owns returned value and must free it.
     * Also see {@link #getBushel()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createBushel(UErrorCode &status);

/**
     * Returns by value, unit of volume: bushel.
     * Also see {@link #createBushel()}.
     * @stable ICU 64
     */
    static MeasureUnit getBushel();

/**
     * Returns by pointer, unit of volume: centiliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCentiliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCentiliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: centiliter.
     * Also see {@link #createCentiliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCentiliter();

/**
     * Returns by pointer, unit of volume: cubic-centimeter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicCentimeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicCentimeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-centimeter.
     * Also see {@link #createCubicCentimeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicCentimeter();

/**
     * Returns by pointer, unit of volume: cubic-foot.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicFoot()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicFoot(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-foot.
     * Also see {@link #createCubicFoot()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicFoot();

/**
     * Returns by pointer, unit of volume: cubic-inch.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicInch()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicInch(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-inch.
     * Also see {@link #createCubicInch()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicInch();

/**
     * Returns by pointer, unit of volume: cubic-kilometer.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicKilometer()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicKilometer(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-kilometer.
     * Also see {@link #createCubicKilometer()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicKilometer();

/**
     * Returns by pointer, unit of volume: cubic-meter.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMeter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicMeter(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-meter.
     * Also see {@link #createCubicMeter()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMeter();

/**
     * Returns by pointer, unit of volume: cubic-mile.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicMile()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createCubicMile(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-mile.
     * Also see {@link #createCubicMile()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicMile();

/**
     * Returns by pointer, unit of volume: cubic-yard.
     * Caller owns returned value and must free it.
     * Also see {@link #getCubicYard()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCubicYard(UErrorCode &status);

/**
     * Returns by value, unit of volume: cubic-yard.
     * Also see {@link #createCubicYard()}.
     * @stable ICU 64
     */
    static MeasureUnit getCubicYard();

/**
     * Returns by pointer, unit of volume: cup.
     * Caller owns returned value and must free it.
     * Also see {@link #getCup()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createCup(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup.
     * Also see {@link #createCup()}.
     * @stable ICU 64
     */
    static MeasureUnit getCup();

/**
     * Returns by pointer, unit of volume: cup-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getCupMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createCupMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: cup-metric.
     * Also see {@link #createCupMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getCupMetric();

/**
     * Returns by pointer, unit of volume: deciliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getDeciliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createDeciliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: deciliter.
     * Also see {@link #createDeciliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getDeciliter();

/**
     * Returns by pointer, unit of volume: dessert-spoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getDessertSpoon()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDessertSpoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: dessert-spoon.
     * Also see {@link #createDessertSpoon()}.
     * @stable ICU 68
     */
    static MeasureUnit getDessertSpoon();

/**
     * Returns by pointer, unit of volume: dessert-spoon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getDessertSpoonImperial()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDessertSpoonImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: dessert-spoon-imperial.
     * Also see {@link #createDessertSpoonImperial()}.
     * @stable ICU 68
     */
    static MeasureUnit getDessertSpoonImperial();

/**
     * Returns by pointer, unit of volume: dram.
     * Caller owns returned value and must free it.
     * Also see {@link #getDram()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDram(UErrorCode &status);

/**
     * Returns by value, unit of volume: dram.
     * Also see {@link #createDram()}.
     * @stable ICU 68
     */
    static MeasureUnit getDram();

/**
     * Returns by pointer, unit of volume: drop.
     * Caller owns returned value and must free it.
     * Also see {@link #getDrop()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createDrop(UErrorCode &status);

/**
     * Returns by value, unit of volume: drop.
     * Also see {@link #createDrop()}.
     * @stable ICU 68
     */
    static MeasureUnit getDrop();

/**
     * Returns by pointer, unit of volume: fluid-ounce.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunce()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createFluidOunce(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce.
     * Also see {@link #createFluidOunce()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunce();

/**
     * Returns by pointer, unit of volume: fluid-ounce-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getFluidOunceImperial()}.
     * @param status ICU error code.
     * @stable ICU 64
     */
    static MeasureUnit *createFluidOunceImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: fluid-ounce-imperial.
     * Also see {@link #createFluidOunceImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getFluidOunceImperial();

/**
     * Returns by pointer, unit of volume: gallon.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createGallon(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon.
     * Also see {@link #createGallon()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallon();

/**
     * Returns by pointer, unit of volume: gallon-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getGallonImperial()}.
     * @param status ICU error code.
     * @stable ICU 57
     */
    static MeasureUnit *createGallonImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: gallon-imperial.
     * Also see {@link #createGallonImperial()}.
     * @stable ICU 64
     */
    static MeasureUnit getGallonImperial();

/**
     * Returns by pointer, unit of volume: hectoliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getHectoliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createHectoliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: hectoliter.
     * Also see {@link #createHectoliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getHectoliter();

/**
     * Returns by pointer, unit of volume: jigger.
     * Caller owns returned value and must free it.
     * Also see {@link #getJigger()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createJigger(UErrorCode &status);

/**
     * Returns by value, unit of volume: jigger.
     * Also see {@link #createJigger()}.
     * @stable ICU 68
     */
    static MeasureUnit getJigger();

/**
     * Returns by pointer, unit of volume: liter.
     * Caller owns returned value and must free it.
     * Also see {@link #getLiter()}.
     * @param status ICU error code.
     * @stable ICU 53
     */
    static MeasureUnit *createLiter(UErrorCode &status);

/**
     * Returns by value, unit of volume: liter.
     * Also see {@link #createLiter()}.
     * @stable ICU 64
     */
    static MeasureUnit getLiter();

/**
     * Returns by pointer, unit of volume: megaliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMegaliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMegaliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: megaliter.
     * Also see {@link #createMegaliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMegaliter();

/**
     * Returns by pointer, unit of volume: milliliter.
     * Caller owns returned value and must free it.
     * Also see {@link #getMilliliter()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createMilliliter(UErrorCode &status);

/**
     * Returns by value, unit of volume: milliliter.
     * Also see {@link #createMilliliter()}.
     * @stable ICU 64
     */
    static MeasureUnit getMilliliter();

/**
     * Returns by pointer, unit of volume: pinch.
     * Caller owns returned value and must free it.
     * Also see {@link #getPinch()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createPinch(UErrorCode &status);

/**
     * Returns by value, unit of volume: pinch.
     * Also see {@link #createPinch()}.
     * @stable ICU 68
     */
    static MeasureUnit getPinch();

/**
     * Returns by pointer, unit of volume: pint.
     * Caller owns returned value and must free it.
     * Also see {@link #getPint()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createPint(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint.
     * Also see {@link #createPint()}.
     * @stable ICU 64
     */
    static MeasureUnit getPint();

/**
     * Returns by pointer, unit of volume: pint-metric.
     * Caller owns returned value and must free it.
     * Also see {@link #getPintMetric()}.
     * @param status ICU error code.
     * @stable ICU 56
     */
    static MeasureUnit *createPintMetric(UErrorCode &status);

/**
     * Returns by value, unit of volume: pint-metric.
     * Also see {@link #createPintMetric()}.
     * @stable ICU 64
     */
    static MeasureUnit getPintMetric();

/**
     * Returns by pointer, unit of volume: quart.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuart()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createQuart(UErrorCode &status);

/**
     * Returns by value, unit of volume: quart.
     * Also see {@link #createQuart()}.
     * @stable ICU 64
     */
    static MeasureUnit getQuart();

/**
     * Returns by pointer, unit of volume: quart-imperial.
     * Caller owns returned value and must free it.
     * Also see {@link #getQuartImperial()}.
     * @param status ICU error code.
     * @stable ICU 68
     */
    static MeasureUnit *createQuartImperial(UErrorCode &status);

/**
     * Returns by value, unit of volume: quart-imperial.
     * Also see {@link #createQuartImperial()}.
     * @stable ICU 68
     */
    static MeasureUnit getQuartImperial();

/**
     * Returns by pointer, unit of volume: tablespoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTablespoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTablespoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: tablespoon.
     * Also see {@link #createTablespoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTablespoon();

/**
     * Returns by pointer, unit of volume: teaspoon.
     * Caller owns returned value and must free it.
     * Also see {@link #getTeaspoon()}.
     * @param status ICU error code.
     * @stable ICU 54
     */
    static MeasureUnit *createTeaspoon(UErrorCode &status);

/**
     * Returns by value, unit of volume: teaspoon.
     * Also see {@link #createTeaspoon()}.
     * @stable ICU 64
     */
    static MeasureUnit getTeaspoon();

// End generated createXXX methods

protected:

#ifndef U_HIDE_INTERNAL_API
    /**
     * For ICU use only.
     * @internal
     */
    void initTime(const char *timeId);

/**
     * For ICU use only.
     * @internal
     */
    void initCurrency(StringPiece isoCurrency);

#endif  /* U_HIDE_INTERNAL_API */

private:

// Used by new draft APIs in ICU 67. If non-null, fImpl is owned by the
    // MeasureUnit.
    MeasureUnitImpl* fImpl;

// An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int16_t fSubTypeId;
    // An index into a static string list in measunit.cpp. If set to -1, fImpl
    // is in use instead of fTypeId and fSubTypeId.
    int8_t fTypeId;

MeasureUnit(int32_t typeId, int32_t subTypeId);
    MeasureUnit(MeasureUnitImpl&& impl);
    void setTo(int32_t typeId, int32_t subTypeId);
    static MeasureUnit *create(int typeId, int subTypeId, UErrorCode &status);

/**
     * Sets output's typeId and subTypeId according to subType, if subType is a
     * valid/known identifier.
     *
     * @return Whether subType is known to ICU. If false, output was not
     * modified.
     */
    static bool findBySubType(StringPiece subType, MeasureUnit* output);

/** Internal version of public API */
    LocalArray<MeasureUnit> splitToSingleUnitsImpl(int32_t& outCount, UErrorCode& status) const;

friend class MeasureUnitImpl;

// For access to findBySubType
    friend class number::impl::LongNameHandler;
};

// inline impl of @stable ICU 68 method
inline std::pair<LocalArray<MeasureUnit>, int32_t>
MeasureUnit::splitToSingleUnits(UErrorCode& status) const {
    int32_t length;
    auto array = splitToSingleUnitsImpl(length, status);
    return std::make_pair(std::move(array), length);
}

U_NAMESPACE_END

#endif // !UNCONFIG_NO_FORMATTING

#endif /* U_SHOW_CPLUSPLUS_API */

#endif // __MEASUREUNIT_H__

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