/* Copyright 2003-2005 Joaquín M López Muñoz.

  * 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_KEY_EXTRACTORS_HPP

 #define BOOST_MULTI_INDEX_KEY_EXTRACTORS_HPP

 #if defined(_MSC_VER)&&(_MSC_VER>=1200)

 #pragma once

 #endif

 #include <boost/multi_index/composite_key.hpp>

 #include <boost/multi_index/identity.hpp>

 #include <boost/multi_index/member.hpp>

 #include <boost/multi_index/mem_fun.hpp>

 #endif