ceph/src/boost/boost/python/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/prefix.hpp>
   9 # include <boost/python/detail/type_traits.hpp>
  10
  11 namespace boost { namespace python {
  12
  13 namespace detail
  14 {
  15   template <bool is_ptr = true>
  16   struct pointee_impl
  17   {
  18       template <class T> struct apply : detail::remove_pointer<T> {};
  19   };
  20
  21   template <>
  22   struct pointee_impl<false>
  23   {
  24       template <class T> struct apply
  25       {
  26           typedef typename T::element_type type;
  27       };
  28   };
  29 }
  30
  31 template <class T>
  32 struct pointee
  33     : detail::pointee_impl<
  34         detail::is_pointer<T>::value
  35       >::template apply<T>
  36 {
  37 };
  38
  39 }} // namespace boost::python
  40
  41 #endif // POINTEE_DWA2002323_HPP