forked from boostorg/mpl
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/logical/not.hpp header file
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// See http://www.boost.org for updates, documentation, and revision history.
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//-----------------------------------------------------------------------------
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//
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// Copyright (c) 2000-02
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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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#ifndef BOOST_MPL_LOGICAL_NOT_HPP_INCLUDED
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#define BOOST_MPL_LOGICAL_NOT_HPP_INCLUDED
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#include "boost/mpl/bool_c.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 logical_not_impl
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: bool_c<!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 logical_not
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: aux::logical_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,logical_not,(T))
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};
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BOOST_MPL_AUX_VOID_SPEC(1,logical_not)
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} // namespace mpl
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} // namespace boost
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#endif // BOOST_MPL_LOGICAL_NOT_HPP_INCLUDED
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