| 1 | /*============================================================================= |
|---|---|
| 2 | Copyright (c) 2011 Eric Niebler |
| 3 | |
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | ==============================================================================*/ |
| 7 | #if !defined(BOOST_FUSION_FIND_IF_FWD_HPP_INCLUDED) |
| 8 | #define BOOST_FUSION_FIND_IF_FWD_HPP_INCLUDED |
| 9 | |
| 10 | #include <boost/fusion/support/config.hpp> |
| 11 | #include <boost/utility/enable_if.hpp> |
| 12 | #include <boost/type_traits/is_const.hpp> |
| 13 | |
| 14 | // Forward declaration of find_if algorithm |
| 15 | namespace boost { namespace fusion |
| 16 | { |
| 17 | namespace result_of |
| 18 | { |
| 19 | template <typename Sequence, typename Pred> |
| 20 | struct find_if; |
| 21 | } |
| 22 | |
| 23 | template <typename Pred, typename Sequence> |
| 24 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| 25 | inline typename |
| 26 | lazy_disable_if< |
| 27 | is_const<Sequence> |
| 28 | , result_of::find_if<Sequence, Pred> |
| 29 | >::type |
| 30 | find_if(Sequence& seq); |
| 31 | |
| 32 | template <typename Pred, typename Sequence> |
| 33 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| 34 | inline typename result_of::find_if<Sequence const, Pred>::type const |
| 35 | find_if(Sequence const& seq); |
| 36 | }} |
| 37 | |
| 38 | #endif |
| 39 |