| // Copyright David Abrahams 2002. |
| // 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 HAS_BACK_REFERENCE_DWA2002323_HPP |
| # define HAS_BACK_REFERENCE_DWA2002323_HPP |
| |
| # include <boost/python/detail/prefix.hpp> |
| # include <boost/mpl/bool.hpp> |
| |
| namespace boost { namespace python { |
| |
| // traits class which users can specialize to indicate that a class |
| // contains a back-reference to its owning PyObject* |
| template <class T> |
| struct has_back_reference |
| : mpl::false_ |
| { |
| }; |
| |
| |
| }} // namespace boost::python |
| |
| #endif // HAS_BACK_REFERENCE_DWA2002323_HPP |