ceph/src/boost/boost/python/detail/pointee.hpp

   1 // Copyright David Abrahams 2002.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 #ifndef POINTEE_DWA2002323_HPP
   6 # define POINTEE_DWA2002323_HPP
   7
   8 # include <boost/python/detail/type_traits.hpp>
   9
  10 namespace boost { namespace python { namespace detail {
  11
  12 template <bool is_ptr = true>
  13 struct pointee_impl
  14 {
  15     template <class T> struct apply : remove_pointer<T> {};
  16 };
  17
  18 template <>
  19 struct pointee_impl<false>
  20 {
  21     template <class T> struct apply
  22     {
  23         typedef typename T::element_type type;
  24     };
  25 };
  26
  27 template <class T>
  28 struct pointee
  29     : pointee_impl<is_pointer<T>::value>::template apply<T>
  30 {
  31 };
  32
  33 }}} // namespace boost::python::detail
  34
  35 #endif // POINTEE_DWA2002323_HPP