| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 1 | |
| 2 | // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
| 3 | // Use, modification and distribution are subject to the Boost Software License, |
| 4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt). |
| 6 | // |
| 7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| 8 | |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 9 | #ifndef NDNBOOST_TT_IS_VOID_HPP_INCLUDED |
| 10 | #define NDNBOOST_TT_IS_VOID_HPP_INCLUDED |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 11 | |
| Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 12 | #include <ndnboost/config.hpp> |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 13 | |
| 14 | // should be the last #include |
| Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 15 | #include <ndnboost/type_traits/detail/bool_trait_def.hpp> |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 16 | |
| 17 | namespace ndnboost { |
| 18 | |
| 19 | //* is a type T void - is_void<T> |
| 20 | #if defined( __CODEGEARC__ ) |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 21 | NDNBOOST_TT_AUX_BOOL_TRAIT_DEF1(is_void,T,__is_void(T)) |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 22 | #else |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 23 | NDNBOOST_TT_AUX_BOOL_TRAIT_DEF1(is_void,T,false) |
| 24 | NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void,true) |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 25 | |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 26 | #ifndef NDNBOOST_NO_CV_VOID_SPECIALIZATIONS |
| 27 | NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const,true) |
| 28 | NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void volatile,true) |
| 29 | NDNBOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const volatile,true) |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 30 | #endif |
| 31 | |
| 32 | #endif // non-CodeGear implementation |
| 33 | |
| 34 | } // namespace ndnboost |
| 35 | |
| Jeff Thompson | 2277ce5 | 2013-08-01 17:34:11 -0700 | [diff] [blame] | 36 | #include <ndnboost/type_traits/detail/bool_trait_undef.hpp> |
| Jeff Thompson | f7d4994 | 2013-08-01 16:47:40 -0700 | [diff] [blame] | 37 | |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 38 | #endif // NDNBOOST_TT_IS_VOID_HPP_INCLUDED |