imgtools/imglib/boostlibrary/boost/mpl/same_as.hpp
author raptorbot <raptorbot@systemstesthead.symbian.intra>
Mon, 18 Jan 2010 17:03:32 +0000
branchwip
changeset 132 2022a4abb126
parent 0 044383f39525
permissions -rw-r--r--
filter and wilterwhatcomp cosmetic (style) fixes.


#ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
#define BOOST_MPL_SAME_AS_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: same_as.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/not.hpp>
#include <boost/mpl/aux_/lambda_spec.hpp>
#include <boost/mpl/aux_/config/forwarding.hpp>

#include <boost/type_traits/is_same.hpp>

namespace boost { namespace mpl {

template< typename T1 >
struct same_as
{
    template< typename T2 > struct apply
#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
        : is_same<T1,T2>
    {
#else
    {
        typedef typename is_same<T1,T2>::type type;
#endif
    };
};

template< typename T1 >
struct not_same_as
{
    template< typename T2 > struct apply
#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
        : not_< is_same<T1,T2> >
    {
#else
    {
        typedef typename not_< is_same<T1,T2> >::type type;
#endif
    };
};

}}

#endif // BOOST_MPL_SAME_AS_HPP_INCLUDED