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deref_data.hpp
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/*============================================================================= Copyright (c) 2009 Christopher Schmidt 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) ==============================================================================*/ #ifndef BOOST_FUSION_ITERATOR_DEREF_DATA_HPP #define BOOST_FUSION_ITERATOR_DEREF_DATA_HPP #include <boost/fusion/support/config.hpp> #include <boost/fusion/support/tag_of.hpp> namespace boost { namespace fusion { struct iterator_facade_tag; namespace extension { template <typename> struct deref_data_impl; template <> struct deref_data_impl<iterator_facade_tag> { template <typename It> struct apply : It::template deref_data<It> {}; }; } namespace result_of { template <typename It> struct deref_data : extension::deref_data_impl<typename traits::tag_of<It>::type>:: template apply<It> {}; } template <typename It> BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED inline typename result_of::deref_data<It>::type deref_data(It const& it) { return result_of::deref_data<It>::call(it); } }} #endif