inherit_linearly.hpp

CGAL is a collaborative effort of several sites in Europe and Israel. The goal is to make the most i

#ifndef BOOST_MPL_INHERIT_FRONT_TO_BACK_HPP_INCLUDED
#define BOOST_MPL_INHERIT_FRONT_TO_BACK_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.

// $Source: /CVSROOT/CGAL/Packages/Boost/include/boost/mpl/inherit_linearly.hpp,v $
// $Date: 2004/11/20 10:39:20 $
// $Revision: 1.1.1.2 $

#include <boost/mpl/fold.hpp>
#include <boost/mpl/empty_base.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(Types_)
    , typename BOOST_MPL_AUX_NA_PARAM(Node_)
    , typename Root_ = empty_base
    >
struct inherit_linearly
    : fold<Types_,Root_,Node_>
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(3,inherit_linearly,(Types_,Node_,Root_))
};

BOOST_MPL_AUX_NA_SPEC(2, inherit_linearly)

}}

#endif // BOOST_MPL_INHERIT_FRONT_TO_BACK_HPP_INCLUDED