forked from boostorg/mpl
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/bool_c.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_BOOL_C_HPP_INCLUDED
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#define BOOST_MPL_BOOL_C_HPP_INCLUDED
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#include "boost/config.hpp"
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namespace boost {
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namespace mpl {
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template< bool C > struct bool_c
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{
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BOOST_STATIC_CONSTANT(bool, value = C);
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typedef bool_c type;
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typedef bool value_type;
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operator bool() const { return this->value; }
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};
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// shorcuts
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typedef bool_c<true> true_c;
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typedef bool_c<false> false_c;
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} // namespace mpl
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} // namespace boost
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#endif // BOOST_MPL_BOOL_C_HPP_INCLUDED
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