mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 21:51:57 +00:00
39 lines
838 B
C++
39 lines
838 B
C++
|
|
#ifndef BOOST_MPL_ALWAYS_HPP_INCLUDED
|
|
#define BOOST_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.
|
|
|
|
// $Id$
|
|
// $Date$
|
|
// $Revision$
|
|
|
|
#include <boost/mpl/aux_/preprocessor/default_params.hpp>
|
|
#include <boost/mpl/aux_/na.hpp>
|
|
#include <boost/mpl/aux_/arity_spec.hpp>
|
|
|
|
namespace boost { namespace mpl {
|
|
|
|
template< typename Value > struct always
|
|
{
|
|
template<
|
|
BOOST_MPL_PP_DEFAULT_PARAMS(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, typename T, na)
|
|
>
|
|
struct apply
|
|
{
|
|
typedef Value type;
|
|
};
|
|
};
|
|
|
|
BOOST_MPL_AUX_ARITY_SPEC(0, always)
|
|
|
|
}}
|
|
|
|
#endif // BOOST_MPL_ALWAYS_HPP_INCLUDED
|