// Boost.Bimap | |
// | |
// Copyright (c) 2006-2007 Matias Capeletto | |
// | |
// 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) | |
/// \file relation/symmetrical_base.hpp | |
/// \brief Base class for symmetrical types | |
#ifndef BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP | |
#define BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP | |
#if defined(_MSC_VER) && (_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> | |
#include <boost/mpl/if.hpp> | |
#include <boost/type_traits/remove_const.hpp> | |
// Boost.Bimap | |
#include <boost/bimap/tags/tagged.hpp> | |
#include <boost/bimap/tags/support/default_tagged.hpp> | |
#include <boost/bimap/relation/member_at.hpp> | |
namespace boost { | |
namespace bimaps { | |
namespace relation { | |
/// \brief Base of symetrical tagged types. | |
/** | |
**/ | |
template< class TA, class TB, bool force_mutable = false > | |
class symmetrical_base | |
{ | |
public: | |
typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged | |
< | |
TA, | |
member_at::left | |
>::type tagged_left_type; | |
typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged | |
< | |
TB, | |
member_at::right | |
>::type tagged_right_type; | |
public: | |
//@{ | |
/// The type stored in the relation | |
typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable, | |
BOOST_DEDUCED_TYPENAME ::boost::remove_const< | |
BOOST_DEDUCED_TYPENAME tagged_left_type::value_type >::type, | |
BOOST_DEDUCED_TYPENAME tagged_left_type::value_type | |
>::type left_value_type; | |
typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable, | |
BOOST_DEDUCED_TYPENAME ::boost::remove_const< | |
BOOST_DEDUCED_TYPENAME tagged_right_type::value_type >::type, | |
BOOST_DEDUCED_TYPENAME tagged_right_type::value_type | |
>::type right_value_type; | |
//@} | |
//@{ | |
/// The tag of the member. By default it is \c member_at::{side} | |
typedef BOOST_DEDUCED_TYPENAME tagged_left_type ::tag left_tag; | |
typedef BOOST_DEDUCED_TYPENAME tagged_right_type::tag right_tag; | |
//@} | |
}; | |
} // namespace relation | |
} // namespace bimaps | |
} // namespace boost | |
#endif // BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP | |