

#ifndef BOOST_MPL_PUSH_BACK_HPP_INCLUDED

#define BOOST_MPL_PUSH_BACK_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.



// $Source$

// $Date: 2004-09-02 11:41:37 -0400 (Thu, 02 Sep 2004) $

// $Revision: 24874 $



#include <boost/mpl/push_back_fwd.hpp>

#include <boost/mpl/aux_/push_back_impl.hpp>

#include <boost/mpl/sequence_tag.hpp>

#include <boost/mpl/aux_/na_spec.hpp>

#include <boost/mpl/aux_/lambda_support.hpp>



namespace boost { namespace mpl {



template<

      typename BOOST_MPL_AUX_NA_PARAM(Sequence)

    , typename BOOST_MPL_AUX_NA_PARAM(T)

    >

struct push_back

    : push_back_impl< typename sequence_tag<Sequence>::type >

        ::template apply< Sequence,T >

{

    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_back,(Sequence,T))

};





template< 

      typename BOOST_MPL_AUX_NA_PARAM(Sequence)

    >

struct has_push_back

    : has_push_back_impl< typename sequence_tag<Sequence>::type >

        ::template apply< Sequence >

{

    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_back,(Sequence))

};





BOOST_MPL_AUX_NA_SPEC(2, push_back)

BOOST_MPL_AUX_NA_SPEC(1, has_push_back)



}}



#endif // BOOST_MPL_PUSH_BACK_HPP_INCLUDED

