list/aux_/begin_end.hpp

0001
0002 #ifndef BOOST_MPL_LIST_AUX_BEGIN_END_HPP_INCLUDED
0003 #define BOOST_MPL_LIST_AUX_BEGIN_END_HPP_INCLUDED
0004
0005 // Copyright Aleksey Gurtovoy 2000-2004
0006 //
0007 // Distributed under the Boost Software License, Version 1.0.
0008 // (See accompanying file LICENSE_1_0.txt or copy at
0009 // http://www.boost.org/LICENSE_1_0.txt)
0010 //
0011 // See http://www.boost.org/libs/mpl for documentation.
0012
0013 // $Id$
0014 // $Date$
0015 // $Revision$
0016
0017 #include <boost/mpl/begin_end_fwd.hpp>
0018 #include <boost/mpl/list/aux_/iterator.hpp>
0019 #include <boost/mpl/list/aux_/tag.hpp>
0020 #include <boost/mpl/list/aux_/item.hpp>
0021
0022 namespace boost { namespace mpl {
0023
0024 template<>
0025 struct begin_impl< aux::list_tag >
0026 {
0027     template< typename List > struct apply
0028     {
0029         typedef l_iter<typename List::type> type;
0030     };
0031 };
0032
0033 template<>
0034 struct end_impl< aux::list_tag >
0035 {
0036     template< typename > struct apply
0037     {
0038         typedef l_iter<l_end> type;
0039     };
0040 };
0041
0042 }}
0043
0044 #endif // BOOST_MPL_LIST_AUX_BEGIN_END_HPP_INCLUDED