74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
#ifndef BOOST_SERIALIZATION_EPHEMERAL_HPP
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#define BOOST_SERIALIZATION_EPHEMERAL_HPP
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// MS compatible compilers support
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#pragma once
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#if defined(_MSC_VER)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// ephemeral_object.hpp: interface for serialization system.
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// (C) Copyright 2007 Matthias Troyer.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for updates, documentation, and revision history.
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#include <utility>
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#include <boost/config.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/integral_c_tag.hpp>
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#include <boost/serialization/level.hpp>
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#include <boost/serialization/tracking.hpp>
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#include <boost/serialization/split_member.hpp>
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#include <boost/serialization/base_object.hpp>
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#include <boost/serialization/traits.hpp>
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#include <boost/serialization/wrapper.hpp>
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namespace boost {
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namespace serialization {
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template<class T>
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struct ephemeral_object :
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public wrapper_traits<ephemeral_object<T> >
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{
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explicit ephemeral_object(T& t) :
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val(t)
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{}
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T & value() const {
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return val;
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}
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const T & const_value() const {
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return val;
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}
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template<class Archive>
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void serialize(Archive &ar, const unsigned int) const
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{
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ar & val;
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}
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private:
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T & val;
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};
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template<class T>
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inline
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const ephemeral_object<T> ephemeral(const char * name, T & t){
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return ephemeral_object<T>(name, t);
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}
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} // seralization
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} // boost
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#endif // BOOST_SERIALIZATION_EPHEMERAL_HPP
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