40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/*=============================================================================
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    Copyright (c) 2009 Christopher Schmidt
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    Distributed under the Boost Software License, Version 1.0. (See accompanying
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    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_FUSION_VIEW_JOINT_VIEW_DETAIL_DEREF_DATA_IMPL_HPP
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#define BOOST_FUSION_VIEW_JOINT_VIEW_DETAIL_DEREF_DATA_IMPL_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/iterator/deref_data.hpp>
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namespace boost { namespace fusion { namespace extension
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{
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    template <typename>
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    struct deref_data_impl;
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    template <>
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    struct deref_data_impl<joint_view_iterator_tag>
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    {
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        template <typename It>
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        struct apply
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        {
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            typedef typename
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                result_of::deref_data<typename It::first_type>::type
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            type;
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            BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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            static type
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            call(It const& it)
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            {
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                return fusion::deref_data(it.first);
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            }
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        };
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    };
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}}}
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#endif
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