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: not.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
15 // $Revision: 49267 $
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