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 

    10 # include <boost/type_traits/object_traits.hpp>

    11 # include <boost/type_traits/remove_pointer.hpp>

    12 

    13 namespace boost { namespace python {

    14 

    15 namespace detail

    16 {

    17   template <bool is_ptr = true>

    18   struct pointee_impl

    19   {

    20       template <class T> struct apply : remove_pointer<T> {};

    21   };

    22 

    23   template <>

    24   struct pointee_impl<false>

    25   {

    26       template <class T> struct apply

    27       {

    28           typedef typename T::element_type type;

    29       };

    30   };

    31 }

    32 

    33 template <class T>

    34 struct pointee

    35     : detail::pointee_impl<

    36         ::boost::is_pointer<T>::value

    37       >::template apply<T>

    38 {

    39 };

    40 

    41 }} // namespace boost::python::detail

    42 

    43 #endif // POINTEE_DWA2002323_HPP