axmol/thirdparty/range-v3/include/range/v3/utility/swap.hpp

56 lines
1.3 KiB
C++

/// \file
// Range v3 library
//
// Copyright Eric Niebler 2013-present
//
// 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)
//
// Project home: https://github.com/ericniebler/range-v3
//
// The implementation of swap (see below) has been adapted from libc++
// (http://libcxx.llvm.org).
#ifndef RANGES_V3_UTILITY_SWAP_HPP
#define RANGES_V3_UTILITY_SWAP_HPP
#include <concepts/swap.hpp>
#include <range/v3/range_fwd.hpp>
#include <range/v3/utility/static_const.hpp>
#include <range/v3/detail/prologue.hpp>
namespace ranges
{
template<typename T>
using is_swappable = concepts::is_swappable<T>;
template<typename T>
using is_nothrow_swappable = concepts::is_nothrow_swappable<T>;
template<typename T, typename U>
using is_swappable_with = concepts::is_swappable_with<T, U>;
template<typename T, typename U>
using is_nothrow_swappable_with = concepts::is_nothrow_swappable_with<T, U>;
using concepts::exchange;
/// \ingroup group-utility
/// \relates concepts::adl_swap_detail::swap_fn
RANGES_DEFINE_CPO(uncvref_t<decltype(concepts::swap)>, swap)
namespace cpp20
{
using ranges::swap;
}
} // namespace ranges
#include <range/v3/detail/epilogue.hpp>
#endif