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