49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*!
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* \file bool.h
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* \brief Template meta-programming bool integral constant
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*
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* Copyright (C) 2018 Christos Choutouridis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __utl_meta_bool_h__
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#define __utl_meta_bool_h__
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#include <utl/impl/impl.h>
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#include <utl/meta/integral.h>
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/*!
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* \ingroup meta
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* \defgroup bool
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* boolean constant type support header
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*/
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//! @{
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namespace utl {
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//! bool_ type
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template<bool _v>
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using bool_ = integral_<bool, _v>;
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//! The type used as a compile-time boolean with true value.
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typedef bool_<true> true_;
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//! The type used as a compile-time boolean with false value.
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typedef bool_<false> false_;
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}
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//! @}
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#endif /* __utl_meta_bool_h__ */
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