1 //-----------------------------------------------------------------------------
2 // boost mpl/always.hpp header file
3 // See http://www.boost.org for updates, documentation, and revision history.
4 //-----------------------------------------------------------------------------
6 // Copyright (c) 2001-02
9 // Permission to use, copy, modify, distribute and sell this software
10 // and its documentation for any purpose is hereby granted without fee,
11 // provided that the above copyright notice appears in all copies and
12 // that both the copyright notice and this permission notice appear in
13 // supporting documentation. No representations are made about the
14 // suitability of this software for any purpose. It is provided "as is"
15 // without express or implied warranty.
17 #ifndef BOOST_MPL_ALWAYS_HPP_INCLUDED
18 #define BOOST_MPL_ALWAYS_HPP_INCLUDED
20 #include "boost/mpl/aux_/preprocessor/def_params_tail.hpp"
21 #include "boost/mpl/void.hpp"
22 #include "boost/mpl/aux_/arity_spec.hpp"
23 #include "boost/mpl/aux_/lambda_spec.hpp"
28 template< typename Value >
33 BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(1, typename T, void_)
42 BOOST_MPL_AUX_ARITY_SPEC(1,always)
43 BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(1,always)
48 #endif // BOOST_MPL_ALWAYS_HPP_INCLUDED