MySources/boost_graph/boost/python/pointee.hpp

42 lines
892 B
C++

// 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 POINTEE_DWA2002323_HPP
# define POINTEE_DWA2002323_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/detail/type_traits.hpp>
namespace boost { namespace python {
namespace detail
{
template <bool is_ptr = true>
struct pointee_impl
{
template <class T> struct apply : detail::remove_pointer<T> {};
};
template <>
struct pointee_impl<false>
{
template <class T> struct apply
{
typedef typename T::element_type type;
};
};
}
template <class T>
struct pointee
: detail::pointee_impl<
detail::is_pointer<T>::value
>::template apply<T>
{
};
}} // namespace boost::python
#endif // POINTEE_DWA2002323_HPP