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 // $Source: /cvsroot/boost/boost/boost/mpl/not.hpp,v $

    14 // $Date: 2004/09/02 15:40:41 $

    15 // $Revision: 1.3 $

    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