Edit: /usr/include/boost/hana/all.hpp (1327B)
/*!
@file
Defines `boost::hana::all`.
@copyright Louis Dionne 2013-2017
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_HANA_ALL_HPP
#define BOOST_HANA_ALL_HPP
#include
#include
#include
#include
#include
#include
BOOST_HANA_NAMESPACE_BEGIN
//! @cond
template
constexpr auto all_t::operator()(Xs&& xs) const {
using S = typename hana::tag_of::type;
using All = BOOST_HANA_DISPATCH_IF(all_impl,
hana::Searchable::value
);
#ifndef BOOST_HANA_CONFIG_DISABLE_CONCEPT_CHECKS
static_assert(hana::Searchable::value,
"hana::all(xs) requires 'xs' to be a Searchable");
#endif
return All::apply(static_cast(xs));
}
//! @endcond
template
struct all_impl> : default_ {
template
static constexpr auto apply(Xs&& xs)
{ return hana::all_of(static_cast(xs), hana::id); }
};
BOOST_HANA_NAMESPACE_END
#endif // !BOOST_HANA_ALL_HPP