os/ossrv/ossrv_pub/boost_apis/boost/python/pointee.hpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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