44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // Copyright David Abrahams 2002.
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| // Distributed under the Boost Software License, Version 1.0. (See
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| // 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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| #ifndef COPY_NON_CONST_REFERENCE_DWA2002131_HPP
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| # define COPY_NON_CONST_REFERENCE_DWA2002131_HPP
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| 
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| # include <boost/python/detail/prefix.hpp>
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| # include <boost/python/detail/indirect_traits.hpp>
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| # include <boost/mpl/if.hpp>
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| # include <boost/python/to_python_value.hpp>
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| 
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| namespace boost { namespace python { 
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| 
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| namespace detail
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| {
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|   template <class R>
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|   struct copy_non_const_reference_expects_a_non_const_reference_return_type
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| # if defined(__GNUC__) || defined(__EDG__)
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|   {}
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| # endif
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|   ;
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| }
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| 
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| template <class T> struct to_python_value;
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| 
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| struct copy_non_const_reference
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| {
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|     template <class T>
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|     struct apply
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|     {
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|         typedef typename mpl::if_c<
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|             indirect_traits::is_reference_to_non_const<T>::value
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|             , to_python_value<T>
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|             , detail::copy_non_const_reference_expects_a_non_const_reference_return_type<T>
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|         >::type type;
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|     };
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| };
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| 
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| 
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| }} // namespace boost::python
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| 
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| #endif // COPY_NON_CONST_REFERENCE_DWA2002131_HPP
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