| 1234567891011121314151617181920212223242526272829303132333435363738394041 |
- //
- // Copyright (c) 2018 James E. King III
- //
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENCE_1_0.txt)
- //
- // std::hash support for uuid
- //
- #ifndef BOOST_UUID_HASH_HPP
- #define BOOST_UUID_HASH_HPP
- #include <boost/config.hpp>
- #include <boost/container_hash/hash.hpp>
- #include <boost/uuid/uuid_io.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- #ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
- #include <cstddef>
- #include <functional>
- namespace std
- {
- template<>
- struct hash<boost::uuids::uuid>
- {
- std::size_t operator () (const boost::uuids::uuid& value) const BOOST_NOEXCEPT
- {
- return boost::hash_value(to_string(value));
- }
- };
- }
- #endif /* !BOOST_NO_CXX11_HDR_FUNCTIONAL */
- #endif /* !BOOST_UUID_HASH_HPP */
|