| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2011 Joel de Guzman |
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| 3 | |
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| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | ==============================================================================*/ |
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| 7 | #if !defined(FUSION_ADAPT_DEREF_TRAITS_05062005_0900) |
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| 8 | #define FUSION_ADAPT_DEREF_TRAITS_05062005_0900 |
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| 9 | |
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| 10 | #include <boost/fusion/support/config.hpp> |
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| 11 | #include <boost/fusion/iterator/deref.hpp> |
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| 12 | |
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| 13 | namespace boost { namespace fusion { namespace detail |
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| 14 | { |
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| 15 | struct adapt_deref_traits |
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| 16 | { |
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| 17 | template <typename Iterator> |
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| 18 | struct apply |
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| 19 | { |
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| 20 | typedef typename |
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| 21 | result_of::deref<typename Iterator::first_type>::type |
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| 22 | type; |
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| 23 | |
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| 24 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
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| 25 | static type |
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| 26 | call(Iterator const& i) |
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| 27 | { |
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| 28 | return *i.first; |
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| 29 | } |
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| 30 | }; |
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| 31 | }; |
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| 32 | }}} |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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| 36 | |
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| 37 | |
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