49 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
| 
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| #ifndef BOOST_MPL_FOLD_HPP_INCLUDED
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| #define BOOST_MPL_FOLD_HPP_INCLUDED
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| 
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| // Copyright Aleksey Gurtovoy 2001-2004
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| // Copyright David Abrahams 2001-2002
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| //
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| // Distributed under the Boost Software License, Version 1.0. 
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| // (See accompanying file LICENSE_1_0.txt or copy at 
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| // http://www.boost.org/LICENSE_1_0.txt)
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| //
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| // See http://www.boost.org/libs/mpl for documentation.
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| 
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| // $Id$
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| // $Date$
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| // $Revision$
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| 
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| #include <boost/mpl/begin_end.hpp>
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| #include <boost/mpl/O1_size.hpp>
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| #include <boost/mpl/aux_/fold_impl.hpp>
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| #include <boost/mpl/aux_/na_spec.hpp>
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| #include <boost/mpl/aux_/lambda_support.hpp>
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| 
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| namespace boost { namespace mpl {
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| 
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| template<
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|       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
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|     , typename BOOST_MPL_AUX_NA_PARAM(State)
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|     , typename BOOST_MPL_AUX_NA_PARAM(ForwardOp)
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|     >
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| struct fold
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| {
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|     typedef typename aux::fold_impl<
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|           ::boost::mpl::O1_size<Sequence>::value
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|         , typename begin<Sequence>::type
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|         , typename end<Sequence>::type
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|         , State
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|         , ForwardOp
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|         >::state type;
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| 
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|     BOOST_MPL_AUX_LAMBDA_SUPPORT(3,fold,(Sequence,State,ForwardOp))
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| };
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| 
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| BOOST_MPL_AUX_NA_SPEC(3, fold)
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| 
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| }}
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| 
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| #endif // BOOST_MPL_FOLD_HPP_INCLUDED
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