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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_FWD_HPP_INCLUDED) | |
8 | #define BOOST_FUSION_FIND_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 | namespace boost { namespace fusion | |
15 | { | |
16 | namespace result_of | |
17 | { | |
18 | template <typename Sequence, typename T> | |
19 | struct find; | |
20 | } | |
21 | ||
22 | template <typename T, typename Sequence> | |
23 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
24 | inline typename | |
25 | lazy_disable_if< | |
26 | is_const<Sequence> | |
27 | , result_of::find<Sequence, T> | |
28 | >::type const | |
29 | find(Sequence& seq); | |
30 | ||
31 | template <typename T, typename Sequence> | |
32 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
33 | inline typename result_of::find<Sequence const, T>::type const | |
34 | find(Sequence const& seq); | |
35 | }} | |
36 | ||
37 | #endif |