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- #ifndef BOOST_SERIALIZATION_TRAITS_HPP
- #define BOOST_SERIALIZATION_TRAITS_HPP
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER)
- # pragma once
- #endif
- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // traits.hpp:
- // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
- // Use, modification and distribution is subject to 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 for updates, documentation, and revision history.
- // This header is used to apply serialization traits to templates. The
- // standard system can't be used for platforms which don't support
- // Partial Templlate Specialization.
- // The motivation for this is the Name-Value Pair (NVP) template.
- // it has to work the same on all platforms in order for archives
- // to be portable accross platforms.
- #include <boost/config.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/mpl/int.hpp>
- #include <boost/mpl/bool_fwd.hpp>
- #include <boost/serialization/level_enum.hpp>
- #include <boost/serialization/tracking_enum.hpp>
- namespace boost {
- namespace serialization {
- // common base class used to detect appended traits class
- struct basic_traits {};
- template <class T>
- struct extended_type_info_impl;
- template<
- class T,
- int Level,
- int Tracking,
- unsigned int Version = 0,
- class ETII = extended_type_info_impl< T >,
- class Wrapper = mpl::false_
- >
- struct traits : public basic_traits {
- BOOST_STATIC_ASSERT(Version == 0 || Level >= object_class_info);
- BOOST_STATIC_ASSERT(Tracking == track_never || Level >= object_serializable);
- typedef typename mpl::int_<Level> level;
- typedef typename mpl::int_<Tracking> tracking;
- typedef typename mpl::int_<Version> version;
- typedef ETII type_info_implementation;
- typedef Wrapper is_wrapper;
- };
- } // namespace serialization
- } // namespace boost
- #endif // BOOST_SERIALIZATION_TRAITS_HPP
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