williamr@2: williamr@2: #ifndef BOOST_MPL_ALWAYS_HPP_INCLUDED williamr@2: #define BOOST_MPL_ALWAYS_HPP_INCLUDED williamr@2: williamr@2: // Copyright Aleksey Gurtovoy 2001-2004 williamr@2: // williamr@2: // Distributed under the Boost Software License, Version 1.0. williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at williamr@2: // http://www.boost.org/LICENSE_1_0.txt) williamr@2: // williamr@2: // See http://www.boost.org/libs/mpl for documentation. williamr@2: williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/always.hpp,v $ williamr@2: // $Date: 2004/09/02 15:40:41 $ williamr@2: // $Revision: 1.5 $ williamr@2: williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: williamr@2: namespace boost { namespace mpl { williamr@2: williamr@2: template< typename Value > struct always williamr@2: { williamr@2: template< williamr@2: typename T williamr@2: BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(1, typename T, na) williamr@2: > williamr@2: struct apply williamr@2: { williamr@2: typedef Value type; williamr@2: }; williamr@2: }; williamr@2: williamr@2: BOOST_MPL_AUX_ARITY_SPEC(1, always) williamr@2: williamr@2: }} williamr@2: williamr@2: #endif // BOOST_MPL_ALWAYS_HPP_INCLUDED