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- /*=============================================================================
- Copyright (c) 2001-2011 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/support/config.hpp>
- #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>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename result_of::filter_if<Sequence const, Pred>::type
- filter_if(Sequence const& seq)
- {
- return filter_view<Sequence const, Pred>(seq);
- }
- }}
- #endif
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