/*=============================================================================

    Copyright (c) 2001-2006 Joel de Guzman



    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)

==============================================================================*/

#if !defined(FUSION_FILTER_IF_07172005_0818)

#define FUSION_FILTER_IF_07172005_0818



#include <boost/fusion/view/filter_view/filter_view.hpp>



namespace boost { namespace fusion

{

    namespace result_of

    {

        template <typename Sequence, typename Pred>

        struct filter_if

        {

            typedef filter_view<Sequence, Pred> type;

        };

    }

    

    template <typename Pred, typename Sequence>

    inline typename result_of::filter_if<Sequence const, Pred>::type

    filter_if(Sequence const& seq)

    {

        return filter_view<Sequence const, Pred>(seq);

    }

}}



#endif



