| #ifndef BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED | |
| #define BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED | |
| // Copyright Aleksey Gurtovoy 2000-2004 | |
| // | |
| // 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) | |
| // | |
| // See http://www.boost.org/libs/mpl for documentation. | |
| // $Id: next_prior.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
| // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
| // $Revision: 49267 $ | |
| #include <boost/mpl/aux_/common_name_wknd.hpp> | |
| #include <boost/mpl/aux_/na_spec.hpp> | |
| #include <boost/mpl/aux_/lambda_support.hpp> | |
| namespace boost { namespace mpl { | |
| BOOST_MPL_AUX_COMMON_NAME_WKND(next) | |
| BOOST_MPL_AUX_COMMON_NAME_WKND(prior) | |
| template< | |
| typename BOOST_MPL_AUX_NA_PARAM(T) | |
| > | |
| struct next | |
| { | |
| typedef typename T::next type; | |
| BOOST_MPL_AUX_LAMBDA_SUPPORT(1,next,(T)) | |
| }; | |
| template< | |
| typename BOOST_MPL_AUX_NA_PARAM(T) | |
| > | |
| struct prior | |
| { | |
| typedef typename T::prior type; | |
| BOOST_MPL_AUX_LAMBDA_SUPPORT(1,prior,(T)) | |
| }; | |
| BOOST_MPL_AUX_NA_SPEC(1, next) | |
| BOOST_MPL_AUX_NA_SPEC(1, prior) | |
| }} | |
| #endif // BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED |