ecency-mobile/ios/Pods/boost-for-react-native/boost/python/copy_const_reference.hpp

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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 COPY_CONST_REFERENCE_DWA2002131_HPP
# define COPY_CONST_REFERENCE_DWA2002131_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/detail/indirect_traits.hpp>
# include <boost/mpl/if.hpp>
# include <boost/python/to_python_value.hpp>
namespace boost { namespace python {
namespace detail
{
template <class R>
struct copy_const_reference_expects_a_const_reference_return_type
# if defined(__GNUC__) || defined(__EDG__)
{}
# endif
;
}
template <class T> struct to_python_value;
struct copy_const_reference
{
template <class T>
struct apply
{
typedef typename mpl::if_c<
indirect_traits::is_reference_to_const<T>::value
, to_python_value<T>
, detail::copy_const_reference_expects_a_const_reference_return_type<T>
>::type type;
};
};
}} // namespace boost::python
#endif // COPY_CONST_REFERENCE_DWA2002131_HPP