| // Copyright (C) 2004 Peder Holt |
| // Use, modification and distribution is subject to the Boost Software |
| // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef NDNBOOST_TYPE_TRAITS_MSVC_REMOVE_POINTER_HOLT_2004_0827 |
| #define NDNBOOST_TYPE_TRAITS_MSVC_REMOVE_POINTER_HOLT_2004_0827 |
| |
| #include <ndnboost/type_traits/msvc/typeof.hpp> |
| #include <ndnboost/type_traits/is_pointer.hpp> |
| |
| namespace ndnboost { |
| namespace detail { |
| template<int IsPointer> |
| struct remove_pointer_impl_typeof { |
| template<typename T,typename ID> |
| struct inner { |
| typedef T type; |
| }; |
| }; |
| template<> |
| struct remove_pointer_impl_typeof<true> { |
| template<typename T,typename ID> |
| struct inner { |
| template<typename U> |
| static msvc_register_type<U,ID> test(U*); |
| static msvc_register_type<T,ID> test(...); |
| NDNBOOST_STATIC_CONSTANT(unsigned,register_test=sizeof(test( *((T*)NULL) ) )); |
| typedef typename msvc_extract_type<ID>::id2type::type type; |
| }; |
| }; |
| } //namespace detail |
| |
| template<typename T> |
| struct remove_pointer { |
| typedef typename ndnboost::detail::remove_pointer_impl_typeof< |
| ndnboost::is_pointer<T>::value |
| >::template inner<T,remove_pointer<T> >::type type; |
| NDNBOOST_MPL_AUX_LAMBDA_SUPPORT(1,remove_pointer,T) |
| }; |
| } //namespace ndnboost |
| |
| #endif //NDNBOOST_TYPE_TRAITS_REMOVE_POINTER_HOLT_2004_0827 |