boost/mpl/filter_view.hpp
#ifndef BOOST_MPL_FILTER_VIEW_HPP_INCLUDED
#define BOOST_MPL_FILTER_VIEW_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: filter_view.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/begin_end.hpp>
#include <boost/mpl/lambda.hpp>
#include <boost/mpl/aux_/filter_iter.hpp>
#include <boost/mpl/aux_/na_spec.hpp>
namespace boost { namespace mpl {
template<
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
, typename BOOST_MPL_AUX_NA_PARAM(Predicate)
>
struct filter_view
{
private:
typedef typename lambda<Predicate>::type pred_;
typedef typename begin<Sequence>::type first_;
typedef typename end<Sequence>::type last_;
public:
struct tag;
typedef filter_view type;
typedef typename aux::next_filter_iter< first_,last_,pred_ >::type begin;
typedef aux::filter_iter< last_,last_,pred_ > end;
};
BOOST_MPL_AUX_NA_SPEC(2, filter_view)
}}
#endif // BOOST_MPL_FILTER_VIEW_HPP_INCLUDED