1 2 #ifndef BOOST_MPL_AUX_RANGE_C_EMPTY_HPP_INCLUDED 3 #define BOOST_MPL_AUX_RANGE_C_EMPTY_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id$ 14 // $Date$ 15 // $Revision$ 16 17 #include <boost/mpl/empty_fwd.hpp> 18 #include <boost/mpl/equal_to.hpp> 19 #include <boost/mpl/aux_/range_c/tag.hpp> 20 21 namespace boost { namespace mpl { 22 23 template<> 24 struct empty_impl< aux::half_open_range_tag > 25 { 26 template< typename Range > struct apply 27 : equal_to< 28 typename Range::start 29 , typename Range::finish 30 > 31 { 32 }; 33 }; 34 35 }} 36 37 #endif // BOOST_MPL_AUX_RANGE_C_EMPTY_HPP_INCLUDED 38