1 /*============================================================================= 2 Copyright (c) 2001-2011 Joel de Guzman 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(FUSION_ADAPT_DEREF_TRAITS_05062005_0900) 8 #define FUSION_ADAPT_DEREF_TRAITS_05062005_0900 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/fusion/iterator/deref.hpp> 12 13 namespace boost { namespace fusion { namespace detail 14 { 15 struct adapt_deref_traits 16 { 17 template <typename Iterator> 18 struct apply 19 { 20 typedef typename 21 result_of::deref<typename Iterator::first_type>::type 22 type; 23 24 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 25 static type callboost::fusion::detail::adapt_deref_traits::apply26 call(Iterator const& i) 27 { 28 return *i.first; 29 } 30 }; 31 }; 32 }}} 33 34 #endif 35 36 37