/usr/include/boost/range/algorithm
Edit: /usr/include/boost/range/algorithm/find_if.hpp (2723B)
// Copyright Neil Groves 2009. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
//
// For more information, see http://www.boost.org/libs/range/
//
#ifndef BOOST_RANGE_ALGORITHM_FIND_IF_HPP_INCLUDED
#define BOOST_RANGE_ALGORITHM_FIND_IF_HPP_INCLUDED
#include
#include
#include
#include
#include
#include
namespace boost
{
namespace range
{
/// \brief template function find_if
///
/// range-based version of the find_if std algorithm
///
/// \pre SinglePassRange is a model of the SinglePassRangeConcept
/// \pre UnaryPredicate is a model of the UnaryPredicateConcept
template< class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME disable_if<
is_const,
BOOST_DEDUCED_TYPENAME range_iterator::type
>::type
find_if( SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept ));
return std::find_if(boost::begin(rng), boost::end(rng), pred);
}
/// \overload
template< class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME range_iterator::type
find_if( const SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept ));
return std::find_if(boost::begin(rng), boost::end(rng), pred);
}
// range_return overloads
/// \overload
template< range_return_value re, class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME disable_if<
is_const,
BOOST_DEDUCED_TYPENAME range_return::type
>::type
find_if( SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept ));
return range_return::
pack(std::find_if(boost::begin(rng), boost::end(rng), pred),
rng);
}
/// \overload
template< range_return_value re, class SinglePassRange, class UnaryPredicate >
inline BOOST_DEDUCED_TYPENAME range_return::type
find_if( const SinglePassRange& rng, UnaryPredicate pred )
{
BOOST_RANGE_CONCEPT_ASSERT(( SinglePassRangeConcept ));
return range_return::
pack(std::find_if(boost::begin(rng), boost::end(rng), pred),
rng);
}
} // namespace range
using range::find_if;
} // namespace boost
#endif // include guard