python/include/boost/python/has_back_reference.hpp at develop · elmopl/python · GitHub

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// 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

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