lyx_mirror/boost/boost/mpl/always.hpp
Lars Gullik Bjønnes 786216c089 Boost 1.31.0
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8404 a592a061-630c-0410-9148-cb99ea01b6c8
2004-02-05 09:14:22 +00:00

49 lines
1.4 KiB
C++

//-----------------------------------------------------------------------------
// boost mpl/always.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2001-02
// Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appears in all copies and
// that both the copyright notice and this permission notice appear in
// supporting documentation. No representations are made about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
#ifndef BOOST_MPL_ALWAYS_HPP_INCLUDED
#define BOOST_MPL_ALWAYS_HPP_INCLUDED
#include "boost/mpl/aux_/preprocessor/def_params_tail.hpp"
#include "boost/mpl/void.hpp"
#include "boost/mpl/aux_/arity_spec.hpp"
#include "boost/mpl/aux_/lambda_spec.hpp"
namespace boost {
namespace mpl {
template< typename Value >
struct always
{
template<
typename T
BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(1, typename T, void_)
>
struct apply
{
typedef Value type;
};
};
BOOST_MPL_AUX_ARITY_SPEC(1,always)
BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(1,always)
} // namespace mpl
} // namespace boost
#endif // BOOST_MPL_ALWAYS_HPP_INCLUDED