Chris@16: // Boost.Bimap
Chris@16: //
Chris@16: // Copyright (c) 2006-2007 Matias Capeletto
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: /// \file relation/pair_layout.hpp
Chris@16: /// \brief Tags for pair layouts
Chris@16: 
Chris@16: #ifndef BOOST_BIMAP_RELATION_PAIR_LAYOUT_HPP
Chris@16: #define BOOST_BIMAP_RELATION_PAIR_LAYOUT_HPP
Chris@16: 
Chris@101: #if defined(_MSC_VER)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace bimaps {
Chris@16: namespace relation {
Chris@16: 
Chris@16: //@{
Chris@16: 
Chris@16: /// \brief Tag for normal layout. ( A,B -> A,B )
Chris@16: 
Chris@16: struct normal_layout {};
Chris@16: 
Chris@16: /// \brief Tag for mirror layout. ( A,B -> B,A )
Chris@16: 
Chris@16: struct mirror_layout {};
Chris@16: 
Chris@16: //@}
Chris@16: 
Chris@16: /** \struct boost::bimaps::relation::inverse_layout
Chris@16: \brief Metafunction to obtain the inverse of a layout.
Chris@16: 
Chris@16: \code
Chris@16: template< class Layout >
Chris@16: struct inverse_layout
Chris@16: {
Chris@16:     typedef {InverseLayout} type;
Chris@16: };
Chris@16: \endcode
Chris@16: 
Chris@16: See also normal_layout, mirror_layout.
Chris@16:                                                                     **/
Chris@16: 
Chris@16: #ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
Chris@16: 
Chris@16: template< class Layout >
Chris@16: struct inverse_layout
Chris@16: {
Chris@16:     typedef normal_layout type;
Chris@16: };
Chris@16: 
Chris@16: template<>
Chris@16: struct inverse_layout< normal_layout >
Chris@16: {
Chris@16:     typedef mirror_layout type;
Chris@16: };
Chris@16: 
Chris@16: #endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
Chris@16: 
Chris@16: } // namespace relation
Chris@16: } // namespace bimaps
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_BIMAP_RELATION_DETAIL_PAIR_LAYOUT_HPP
Chris@16: