| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_NOT_HPP_INCLUDED |
| 3 | #define BOOST_MPL_NOT_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Aleksey Gurtovoy 2000-2004 |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. |
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | // |
| 11 | // See http://www.boost.org/libs/mpl for documentation. |
| 12 | |
| 13 | // $Id$ |
| 14 | // $Date$ |
| 15 | // $Revision$ |
| 16 | |
| 17 | #include <boost/mpl/bool.hpp> |
| 18 | #include <boost/mpl/aux_/nttp_decl.hpp> |
| 19 | #include <boost/mpl/aux_/nested_type_wknd.hpp> |
| 20 | #include <boost/mpl/aux_/na_spec.hpp> |
| 21 | #include <boost/mpl/aux_/lambda_support.hpp> |
| 22 | |
| 23 | namespace boost { namespace mpl { |
| 24 | |
| 25 | namespace aux { |
| 26 | |
| 27 | template< BOOST_MPL_AUX_NTTP_DECL(long, C_) > // 'long' is intentional here |
| 28 | struct not_impl |
| 29 | : bool_<!C_> |
| 30 | { |
| 31 | }; |
| 32 | |
| 33 | } // namespace aux |
| 34 | |
| 35 | |
| 36 | template< |
| 37 | typename BOOST_MPL_AUX_NA_PARAM(T) |
| 38 | > |
| 39 | struct not_ |
| 40 | : aux::not_impl< |
| 41 | BOOST_MPL_AUX_NESTED_TYPE_WKND(T)::value |
| 42 | > |
| 43 | { |
| 44 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,not_,(T)) |
| 45 | }; |
| 46 | |
| 47 | BOOST_MPL_AUX_NA_SPEC(1,not_) |
| 48 | |
| 49 | }} |
| 50 | |
| 51 | #endif // BOOST_MPL_NOT_HPP_INCLUDED |
| 52 |