| |
| #ifndef NDNBOOST_MPL_ALWAYS_HPP_INCLUDED |
| #define NDNBOOST_MPL_ALWAYS_HPP_INCLUDED |
| |
| // Copyright Aleksey Gurtovoy 2001-2004 |
| // |
| // 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: always.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| // $Revision: 49267 $ |
| |
| #include <ndnboost/mpl/aux_/preprocessor/def_params_tail.hpp> |
| #include <ndnboost/mpl/aux_/na.hpp> |
| #include <ndnboost/mpl/aux_/arity_spec.hpp> |
| |
| namespace ndnboost { namespace mpl { |
| |
| template< typename Value > struct always |
| { |
| template< |
| typename T |
| NDNBOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(1, typename T, na) |
| > |
| struct apply |
| { |
| typedef Value type; |
| }; |
| }; |
| |
| NDNBOOST_MPL_AUX_ARITY_SPEC(1, always) |
| |
| }} |
| |
| #endif // NDNBOOST_MPL_ALWAYS_HPP_INCLUDED |