imgtools/imglib/boostlibrary/boost/mpl/at.hpp
author Jon Chatten
Thu, 25 Feb 2010 14:57:54 +0000
branchfix
changeset 267 ed4edcfbc38c
parent 0 044383f39525
permissions -rw-r--r--
release note: SF Bug 2007 - [Raptor] GCCE 4.4.1 builds require 4.3.1 and 4.3.2 SBS_GCCE???BIN env vars etc.


#ifndef BOOST_MPL_AT_HPP_INCLUDED
#define BOOST_MPL_AT_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: at.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/at_fwd.hpp>
#include <boost/mpl/aux_/at_impl.hpp>
#include <boost/mpl/long.hpp>
#include <boost/mpl/sequence_tag.hpp>
#include <boost/mpl/aux_/na_spec.hpp>
#include <boost/mpl/aux_/lambda_support.hpp>
#include <boost/mpl/aux_/nttp_decl.hpp>

namespace boost { namespace mpl {

template<
      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
    , typename BOOST_MPL_AUX_NA_PARAM(N)
    >
struct at
    : at_impl< typename sequence_tag<Sequence>::type >
        ::template apply< Sequence,N >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,at,(Sequence,N))
};

template<
      typename Sequence
    , BOOST_MPL_AUX_NTTP_DECL(long, N)
    >
struct at_c
    : at_impl< typename sequence_tag<Sequence>::type >
        ::template apply< Sequence,mpl::long_<N> >
{
};

BOOST_MPL_AUX_NA_SPEC(2, at)

}}

#endif // BOOST_MPL_AT_HPP_INCLUDED