2 #ifndef BOOST_MPL_FILTER_VIEW_HPP_INCLUDED
3 #define BOOST_MPL_FILTER_VIEW_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
7 // Distributed under the Boost Software License, Version 1.0.
8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Id: filter_view.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
17 #include <boost/mpl/begin_end.hpp>
18 #include <boost/mpl/lambda.hpp>
19 #include <boost/mpl/aux_/filter_iter.hpp>
20 #include <boost/mpl/aux_/na_spec.hpp>
22 namespace boost { namespace mpl {
25 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
26 , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
31 typedef typename lambda<Predicate>::type pred_;
32 typedef typename begin<Sequence>::type first_;
33 typedef typename end<Sequence>::type last_;
37 typedef filter_view type;
38 typedef typename aux::next_filter_iter< first_,last_,pred_ >::type begin;
39 typedef aux::filter_iter< last_,last_,pred_ > end;
42 BOOST_MPL_AUX_NA_SPEC(2, filter_view)
46 #endif // BOOST_MPL_FILTER_VIEW_HPP_INCLUDED