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
23namespace boost { namespace mpl {
24
25namespace aux {
26
27template< BOOST_MPL_AUX_NTTP_DECL(long, C_) > // 'long' is intentional here
28struct not_impl
29 : bool_<!C_>
30{
31};
32
33} // namespace aux
34
35
36template<
37 typename BOOST_MPL_AUX_NA_PARAM(T)
38 >
39struct 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
47BOOST_MPL_AUX_NA_SPEC(1,not_)
48
49}}
50
51#endif // BOOST_MPL_NOT_HPP_INCLUDED
52