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 BASE_TYPE_TRAITS_DWA2002614_HPP 6 # define BASE_TYPE_TRAITS_DWA2002614_HPP 7 8 # include <boost/python/detail/prefix.hpp> 9 10 namespace boost { namespace python { 11 12 namespace detail 13 { 14 struct unspecialized {}; 15 } 16 17 // Derive from unspecialized so we can detect whether traits are 18 // specialized 19 template <class T> struct base_type_traits 20 : detail::unspecialized 21 {}; 22 23 template <> 24 struct base_type_traits<PyObject> 25 { 26 typedef PyObject type; 27 }; 28 29 template <> 30 struct base_type_traits<PyTypeObject> 31 { 32 typedef PyObject type; 33 }; 34 35 template <> 36 struct base_type_traits<PyMethodObject> 37 { 38 typedef PyObject type; 39 }; 40 41 }} // namespace boost::python 42 43 #endif // BASE_TYPE_TRAITS_DWA2002614_HPP 44