39 lines
		
	
	
		
			876 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			876 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| 
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| #ifndef BOOST_MPL_ALWAYS_HPP_INCLUDED
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| #define BOOST_MPL_ALWAYS_HPP_INCLUDED
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| 
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| // Copyright Aleksey Gurtovoy 2001-2004
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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/aux_/preprocessor/default_params.hpp>
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| #include <boost/mpl/aux_/na.hpp>
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| #include <boost/mpl/aux_/arity_spec.hpp>
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| 
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| namespace boost { namespace mpl {
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| 
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| template< typename Value > struct always
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| {
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|     template<
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|         BOOST_MPL_PP_DEFAULT_PARAMS(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, typename T, na)
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|         >
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|     struct apply
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|     {
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|         typedef Value type;
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|     };
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| };
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| 
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| BOOST_MPL_AUX_ARITY_SPEC(0, always)
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| 
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| }}
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| 
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| #endif // BOOST_MPL_ALWAYS_HPP_INCLUDED
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