/Src/Dependencies/Boost/boost/multi_index/detail/serialization_version.hpp
http://hadesmem.googlecode.com/ · C++ Header · 75 lines · 43 code · 20 blank · 12 comment · 0 complexity · 828e97e52f52ac540c1c8a5b9744cfde MD5 · raw file
- /* Copyright 2003-2010 Joaquin M Lopez Munoz.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * See http://www.boost.org/libs/multi_index for library home page.
- */
- #ifndef BOOST_MULTI_INDEX_DETAIL_SERIALIZATION_VERSION_HPP
- #define BOOST_MULTI_INDEX_DETAIL_SERIALIZATION_VERSION_HPP
- #if defined(_MSC_VER)&&(_MSC_VER>=1200)
- #pragma once
- #endif
- #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
- #include <boost/serialization/split_member.hpp>
- #include <boost/serialization/version.hpp>
- namespace boost{
- namespace multi_index{
- namespace detail{
- /* Helper class for storing and retrieving a given type serialization class
- * version while avoiding saving the number multiple times in the same
- * archive.
- * Behavior undefined if template partial specialization is not supported.
- */
- template<typename T>
- struct serialization_version
- {
- serialization_version():
- value(boost::serialization::version<serialization_version>::value){}
- serialization_version& operator=(unsigned int x){value=x;return *this;};
- operator unsigned int()const{return value;}
- private:
- friend class boost::serialization::access;
- BOOST_SERIALIZATION_SPLIT_MEMBER()
- template<class Archive>
- void save(Archive&,const unsigned int)const{}
- template<class Archive>
- void load(Archive&,const unsigned int version)
- {
- this->value=version;
- }
- unsigned int value;
- };
- } /* namespace multi_index::detail */
- } /* namespace multi_index */
- #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
- namespace serialization {
- template<typename T>
- struct version<boost::multi_index::detail::serialization_version<T> >
- {
- BOOST_STATIC_CONSTANT(int,value=version<T>::value);
- };
- } /* namespace serialization */
- #endif
- } /* namespace boost */
- #endif