| |
| // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
| // Use, modification and distribution are subject to the Boost Software License, |
| // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt). |
| // |
| // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| |
| #ifndef NDNBOOST_TT_IS_OBJECT_HPP_INCLUDED |
| #define NDNBOOST_TT_IS_OBJECT_HPP_INCLUDED |
| |
| #include <ndnboost/type_traits/is_reference.hpp> |
| #include <ndnboost/type_traits/is_void.hpp> |
| #include <ndnboost/type_traits/is_function.hpp> |
| #include <ndnboost/type_traits/detail/ice_and.hpp> |
| #include <ndnboost/type_traits/detail/ice_not.hpp> |
| #include <ndnboost/config.hpp> |
| |
| // should be the last #include |
| #include <ndnboost/type_traits/detail/bool_trait_def.hpp> |
| |
| namespace ndnboost { |
| |
| namespace detail { |
| |
| template <typename T> |
| struct is_object_impl |
| { |
| #ifndef NDNBOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| NDNBOOST_STATIC_CONSTANT(bool, value = |
| (::ndnboost::type_traits::ice_and< |
| ::ndnboost::type_traits::ice_not< ::ndnboost::is_reference<T>::value>::value, |
| ::ndnboost::type_traits::ice_not< ::ndnboost::is_void<T>::value>::value, |
| ::ndnboost::type_traits::ice_not< ::ndnboost::is_function<T>::value>::value |
| >::value)); |
| #else |
| NDNBOOST_STATIC_CONSTANT(bool, value = |
| (::ndnboost::type_traits::ice_and< |
| ::ndnboost::type_traits::ice_not< ::ndnboost::is_reference<T>::value>::value, |
| ::ndnboost::type_traits::ice_not< ::ndnboost::is_void<T>::value>::value |
| >::value)); |
| #endif |
| }; |
| |
| } // namespace detail |
| |
| NDNBOOST_TT_AUX_BOOL_TRAIT_DEF1(is_object,T,::ndnboost::detail::is_object_impl<T>::value) |
| |
| } // namespace ndnboost |
| |
| #include <ndnboost/type_traits/detail/bool_trait_undef.hpp> |
| |
| #endif // NDNBOOST_TT_IS_OBJECT_HPP_INCLUDED |