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40 lines
851 B
40 lines
851 B
// |
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// Copyright (c) 2018 James E. King III |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// https://www.boost.org/LICENSE_1_0.txt) |
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// |
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// std::hash support for uuid |
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// |
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#ifndef BOOST_UUID_HASH_HPP |
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#define BOOST_UUID_HASH_HPP |
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#include <boost/config.hpp> |
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#include <boost/container_hash/hash.hpp> |
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#include <boost/uuid/uuid.hpp> |
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#ifdef BOOST_HAS_PRAGMA_ONCE |
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#pragma once |
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#endif |
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#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL |
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#include <cstddef> |
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#include <functional> |
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namespace std |
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{ |
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template<> |
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struct hash<boost::uuids::uuid> |
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{ |
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std::size_t operator () (const boost::uuids::uuid& value) const BOOST_NOEXCEPT |
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{ |
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return boost::uuids::hash_value(value); |
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} |
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}; |
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} |
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#endif /* !BOOST_NO_CXX11_HDR_FUNCTIONAL */ |
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#endif /* !BOOST_UUID_HASH_HPP */
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