Chris@16: // Copyright David Abrahams 2002.
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: #ifndef HAS_BACK_REFERENCE_DWA2002323_HPP
Chris@16: # define HAS_BACK_REFERENCE_DWA2002323_HPP
Chris@16: 
Chris@16: # include <boost/python/detail/prefix.hpp>
Chris@16: # include <boost/mpl/bool.hpp>
Chris@16: 
Chris@16: namespace boost { namespace python { 
Chris@16: 
Chris@16: // traits class which users can specialize to indicate that a class
Chris@16: // contains a back-reference to its owning PyObject*
Chris@16: template <class T>
Chris@16: struct has_back_reference
Chris@16:   : mpl::false_
Chris@16: {
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: }} // namespace boost::python
Chris@16: 
Chris@16: #endif // HAS_BACK_REFERENCE_DWA2002323_HPP