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56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/// \file
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// Range v3 library
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//
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// Copyright Eric Niebler 2013-present
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//
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// Use, modification and distribution is subject to the
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// Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Project home: https://github.com/ericniebler/range-v3
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//
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// The implementation of swap (see below) has been adapted from libc++
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// (http://libcxx.llvm.org).
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#ifndef RANGES_V3_UTILITY_SWAP_HPP
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#define RANGES_V3_UTILITY_SWAP_HPP
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#include <concepts/swap.hpp>
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#include <range/v3/range_fwd.hpp>
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#include <range/v3/utility/static_const.hpp>
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#include <range/v3/detail/prologue.hpp>
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namespace ranges
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{
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template<typename T>
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using is_swappable = concepts::is_swappable<T>;
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template<typename T>
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using is_nothrow_swappable = concepts::is_nothrow_swappable<T>;
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template<typename T, typename U>
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using is_swappable_with = concepts::is_swappable_with<T, U>;
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template<typename T, typename U>
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using is_nothrow_swappable_with = concepts::is_nothrow_swappable_with<T, U>;
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using concepts::exchange;
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/// \ingroup group-utility
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/// \relates concepts::adl_swap_detail::swap_fn
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RANGES_DEFINE_CPO(uncvref_t<decltype(concepts::swap)>, swap)
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namespace cpp20
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{
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using ranges::swap;
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}
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} // namespace ranges
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#include <range/v3/detail/epilogue.hpp>
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#endif
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