#ifndef BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP

#define BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)

# pragma once

#endif

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

// hash_collections_save_imp.hpp: serialization for stl collections

// (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.

// helper function templates for serialization of collections

#include <boost/config.hpp>

#include <boost/serialization/nvp.hpp>

#include <boost/serialization/serialization.hpp>

#include <boost/serialization/version.hpp>

namespace boost{

namespace serialization {

namespace stl {

//////////////////////////////////////////////////////////////////////

// implementation of serialization for STL containers

//

template<class Archive, class Container>

inline void save_hash_collection(Archive & ar, const Container &s)

{

    // record number of elements

    unsigned int count = s.size();

    ar <<  BOOST_SERIALIZATION_NVP(count);

    // make sure the target type is registered so we can retrieve

    // the version when we load

    if(3 < ar.get_library_version()){

        const unsigned int bucket_count = s.bucket_count();

        ar << BOOST_SERIALIZATION_NVP(bucket_count);

        const unsigned int item_version = version<BOOST_DEDUCED_TYPENAME Container::value_type>::value;

        ar << BOOST_SERIALIZATION_NVP(item_version);

    }

    BOOST_DEDUCED_TYPENAME Container::const_iterator it = s.begin();

    while(count-- > 0){

        // note borland emits a no-op without the explicit namespace

        boost::serialization::save_construct_data_adl(

            ar, 

            &(*it), 

            boost::serialization::version<

                BOOST_DEDUCED_TYPENAME Container::value_type

            >::value

        );

        ar << boost::serialization::make_nvp("item", *it++);

    }

}

} // namespace stl 

} // namespace serialization

} // namespace boost

#endif //BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP