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			964 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			33 lines
		
	
	
		
			964 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /*============================================================================= | ||
|  |     Copyright (c) 2001-2011 Joel de Guzman | ||
|  | 
 | ||
|  |     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) | ||
|  | ==============================================================================*/ | ||
|  | #if !defined(BOOST_FUSION_SIZE_IMPL_09272006_0724) | ||
|  | #define BOOST_FUSION_SIZE_IMPL_09272006_0724 | ||
|  | 
 | ||
|  | #include <boost/fusion/support/config.hpp> | ||
|  | #include <boost/tuple/tuple.hpp> | ||
|  | #include <boost/mpl/int.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace fusion  | ||
|  | { | ||
|  |     struct boost_tuple_tag; | ||
|  | 
 | ||
|  |     namespace extension | ||
|  |     { | ||
|  |         template<typename T> | ||
|  |         struct size_impl; | ||
|  | 
 | ||
|  |         template <> | ||
|  |         struct size_impl<boost_tuple_tag> | ||
|  |         { | ||
|  |             template <typename Sequence> | ||
|  |             struct apply : mpl::int_<tuples::length<Sequence>::value> {}; | ||
|  |         }; | ||
|  |     } | ||
|  | }} | ||
|  | 
 | ||
|  | #endif |