| /*============================================================================= | |
| 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 | |