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- #ifndef BOOST_SERIALIZATION_EPHEMERAL_HPP
- #define BOOST_SERIALIZATION_EPHEMERAL_HPP
- #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- #include <utility>
- #include <boost/config.hpp>
- #include <boost/detail/workaround.hpp>
- #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
- # pragma warning (disable : 4786)
- #endif
- #include <boost/mpl/integral_c.hpp>
- #include <boost/mpl/integral_c_tag.hpp>
- #include <boost/serialization/level.hpp>
- #include <boost/serialization/tracking.hpp>
- #include <boost/serialization/split_member.hpp>
- #include <boost/serialization/base_object.hpp>
- #include <boost/serialization/traits.hpp>
- #include <boost/serialization/wrapper.hpp>
- namespace boost {
- namespace serialization {
- template<class T>
- struct ephemeral_object :
- public wrapper_traits<ephemeral_object<T> >
- {
- explicit ephemeral_object(T& t) :
- val(t)
- {}
- T & value() const {
- return val;
- }
- const T & const_value() const {
- return val;
- }
- template<class Archive>
- void serialize(Archive &ar, const unsigned int) const
- {
- ar & val;
- }
- private:
- T & val;
- };
- template<class T>
- inline
- #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
- const
- #endif
- ephemeral_object<T> ephemeral(const char * name, T & t){
- return ephemeral_object<T>(name, t);
- }
- }
- }
- #endif
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