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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 |