2012-05-16 01:42:04 +00:00
|
|
|
|
|
|
|
|
#ifndef BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED
|
|
|
|
|
#define BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED
|
|
|
|
|
|
|
|
|
|
// Copyright Aleksey Gurtovoy 2000-2004
|
|
|
|
|
//
|
|
|
|
|
// 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: next_prior.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
|
|
|
|
|
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
|
|
|
|
|
// $Revision: 49267 $
|
|
|
|
|
|
|
|
|
|
#include <boost/mpl/aux_/common_name_wknd.hpp>
|
|
|
|
|
#include <boost/mpl/aux_/na_spec.hpp>
|
|
|
|
|
#include <boost/mpl/aux_/lambda_support.hpp>
|
|
|
|
|
|
|
|
|
|
namespace boost { namespace mpl {
|
|
|
|
|
|
|
|
|
|
BOOST_MPL_AUX_COMMON_NAME_WKND(next)
|
|
|
|
|
BOOST_MPL_AUX_COMMON_NAME_WKND(prior)
|
|
|
|
|
|
|
|
|
|
template<
|
|
|
|
|
typename BOOST_MPL_AUX_NA_PARAM(T)
|
|
|
|
|
>
|
|
|
|
|
struct next
|
|
|
|
|
{
|
|
|
|
|
typedef typename T::next type;
|
|
|
|
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,next,(T))
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
template<
|
|
|
|
|
typename BOOST_MPL_AUX_NA_PARAM(T)
|
|
|
|
|
>
|
|
|
|
|
struct prior
|
|
|
|
|
{
|
|
|
|
|
typedef typename T::prior type;
|
|
|
|
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,prior,(T))
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
BOOST_MPL_AUX_NA_SPEC(1, next)
|
|
|
|
|
BOOST_MPL_AUX_NA_SPEC(1, prior)
|
|
|
|
|
|
|
|
|
|
}}
|
|
|
|
|
|
|
|
|
|
#endif // BOOST_MPL_NEXT_PRIOR_HPP_INCLUDED
|
