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			787 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			28 lines
		
	
	
		
			787 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | // Copyright David Abrahams 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) | ||
|  | #ifndef VALUE_ARG_DWA2004312_HPP | ||
|  | # define VALUE_ARG_DWA2004312_HPP | ||
|  | 
 | ||
|  | # include <boost/python/detail/copy_ctor_mutates_rhs.hpp> | ||
|  | # include <boost/mpl/if.hpp> | ||
|  | # include <boost/type_traits/add_reference.hpp> | ||
|  | # include <boost/type_traits/add_const.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace python { namespace detail {  | ||
|  | 
 | ||
|  | template <class T> | ||
|  | struct value_arg | ||
|  |   : mpl::if_< | ||
|  |         copy_ctor_mutates_rhs<T> | ||
|  |       , T | ||
|  |       , typename add_reference< | ||
|  |             typename add_const<T>::type | ||
|  |         >::type | ||
|  |   > | ||
|  | {}; | ||
|  |    | ||
|  | }}} // namespace boost::python::detail | ||
|  | 
 | ||
|  | #endif // VALUE_ARG_DWA2004312_HPP |