46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*=============================================================================
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|     Copyright (c) 2001-2011 Joel de Guzman
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|     Copyright (c) 2009 Christopher Schmidt
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| 
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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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| 
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| #ifndef BOOST_FUSION_CONTAINER_MAP_DETAIL_BEGIN_IMPL_HPP
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| #define BOOST_FUSION_CONTAINER_MAP_DETAIL_BEGIN_IMPL_HPP
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| 
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| #include <boost/fusion/support/config.hpp>
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| #include <boost/fusion/iterator/basic_iterator.hpp>
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| 
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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 begin_impl;
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| 
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|     template <>
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|     struct begin_impl<map_tag>
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|     {
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|         template <typename Seq>
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|         struct apply
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|         {
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|             typedef
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|                 basic_iterator<
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|                     map_iterator_tag
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|                   , typename Seq::category
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|                   , Seq
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|                   , 0
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|                 >
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|             type;
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| 
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|             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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|             static type
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|             call(Seq& seq)
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|             {
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|                 return type(seq,0);
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|             }
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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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