| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 | #ifndef  BOOST_SERIALIZATION_UTILITY_HPP#define BOOST_SERIALIZATION_UTILITY_HPP// MS compatible compilers support #pragma once#if defined(_MSC_VER)# pragma once#endif/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8// serialization/utility.hpp:// serialization for stl utility templates// (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.#include <utility>#include <boost/config.hpp>#include <boost/type_traits/remove_const.hpp>#include <boost/serialization/nvp.hpp>#include <boost/serialization/is_bitwise_serializable.hpp>#include <boost/mpl/and.hpp>namespace boost {namespace serialization {// pairtemplate<class Archive, class F, class S>inline void serialize(    Archive & ar,    std::pair<F, S> & p,    const unsigned int /* file_version */){    // note: we remove any const-ness on the first argument.  The reason is that    // for stl maps, the type saved is pair<const key, T).  We remove    // the const-ness in order to be able to load it.    typedef typename boost::remove_const<F>::type typef;    ar & boost::serialization::make_nvp("first", const_cast<typef &>(p.first));    ar & boost::serialization::make_nvp("second", p.second);}/// specialization of is_bitwise_serializable for pairstemplate <class T, class U>struct is_bitwise_serializable<std::pair<T,U> > : public mpl::and_<is_bitwise_serializable< T >,is_bitwise_serializable<U> >{};} // serialization} // namespace boost#endif // BOOST_SERIALIZATION_UTILITY_HPP
 |