aux_/range_c/front.hpp

0001
0002 #ifndef BOOST_MPL_AUX_RANGE_C_FRONT_HPP_INCLUDED
0003 #define BOOST_MPL_AUX_RANGE_C_FRONT_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/front_fwd.hpp>
0018 #include <boost/mpl/aux_/range_c/tag.hpp>
0019
0020 namespace boost { namespace mpl {
0021
0022 template<>
0023 struct front_impl< aux::half_open_range_tag >
0024 {
0025     template< typename Range > struct apply
0026     {
0027         typedef typename Range::start type;
0028     };
0029 };
0030
0031 }}
0032
0033 #endif // BOOST_MPL_AUX_RANGE_C_FRONT_HPP_INCLUDED