58 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			58 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | 
 | ||
|  | #ifndef BOOST_MPL_BEGIN_END_HPP_INCLUDED | ||
|  | #define BOOST_MPL_BEGIN_END_HPP_INCLUDED | ||
|  | 
 | ||
|  | // Copyright Aleksey Gurtovoy 2000-2004 | ||
|  | // | ||
|  | // 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) | ||
|  | // | ||
|  | // See http://www.boost.org/libs/mpl for documentation. | ||
|  | 
 | ||
|  | // $Id$ | ||
|  | // $Date$ | ||
|  | // $Revision$ | ||
|  | 
 | ||
|  | #include <boost/mpl/begin_end_fwd.hpp> | ||
|  | #include <boost/mpl/aux_/begin_end_impl.hpp> | ||
|  | #include <boost/mpl/sequence_tag.hpp> | ||
|  | #include <boost/mpl/aux_/na_spec.hpp> | ||
|  | #include <boost/mpl/aux_/lambda_support.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace mpl { | ||
|  | 
 | ||
|  | // agurt, 13/sep/02: switched from inheritance to typedef; MSVC is more | ||
|  | // happy this way (less ETI-related errors), and it doesn't affect  | ||
|  | // anything else | ||
|  | template< | ||
|  |       typename BOOST_MPL_AUX_NA_PARAM(Sequence) | ||
|  |     > | ||
|  | struct begin | ||
|  | { | ||
|  |     typedef typename sequence_tag<Sequence>::type tag_; | ||
|  |     typedef typename begin_impl< tag_ > | ||
|  |         ::template apply< Sequence >::type type; | ||
|  | 
 | ||
|  |     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,begin,(Sequence)) | ||
|  | }; | ||
|  | 
 | ||
|  | template< | ||
|  |       typename BOOST_MPL_AUX_NA_PARAM(Sequence) | ||
|  |     > | ||
|  | struct end | ||
|  | { | ||
|  |     typedef typename sequence_tag<Sequence>::type tag_; | ||
|  |     typedef typename end_impl< tag_ > | ||
|  |         ::template apply< Sequence >::type type; | ||
|  | 
 | ||
|  |     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,end,(Sequence)) | ||
|  | }; | ||
|  | 
 | ||
|  | BOOST_MPL_AUX_NA_SPEC(1, begin) | ||
|  | BOOST_MPL_AUX_NA_SPEC(1, end) | ||
|  | 
 | ||
|  | }} | ||
|  | 
 | ||
|  | #endif // BOOST_MPL_BEGIN_END_HPP_INCLUDED |