forked from boostorg/mpl
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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#ifndef BOOST_MPL_NOT_HPP_INCLUDED
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#define BOOST_MPL_NOT_HPP_INCLUDED
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// + file: boost/mpl/not.hpp
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// + last modified: 25/feb/03
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// Copyright (c) 2000-03
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// Aleksey Gurtovoy
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//
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// Permission to use, copy, modify, distribute and sell this software
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// and its documentation for any purpose is hereby granted without fee,
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// provided that the above copyright notice appears in all copies and
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// that both the copyright notice and this permission notice appear in
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// supporting documentation. No representations are made about the
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// suitability of this software for any purpose. It is provided "as is"
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// without express or implied warranty.
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//
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// See http://www.boost.org/libs/mpl for documentation.
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#include "boost/mpl/bool.hpp"
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#include "boost/mpl/aux_/nested_type_wknd.hpp"
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#include "boost/mpl/aux_/void_spec.hpp"
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#include "boost/mpl/aux_/lambda_support.hpp"
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namespace boost {
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namespace mpl {
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namespace aux {
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template< long C_ > // 'long' is intentional here
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struct not_impl
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: bool_<!C_>
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{
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};
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} // namespace aux
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template<
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typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T)
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>
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struct not_
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: aux::not_impl<
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BOOST_MPL_AUX_NESTED_TYPE_WKND(T)::value
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>
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{
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1,not_,(T))
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};
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BOOST_MPL_AUX_VOID_SPEC(1,not_)
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} // namespace mpl
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} // namespace boost
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#endif // BOOST_MPL_NOT_HPP_INCLUDED
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