39 lines
1021 B
C++
39 lines
1021 B
C++
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#ifndef BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
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#define BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
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// + file: boost/mpl/aux_/yes_no.hpp
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// + last modified: 05/may/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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namespace boost { namespace mpl { namespace aux {
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typedef char (&no_tag)[1];
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typedef char (&yes_tag)[2];
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template< bool C_ > struct yes_no_tag
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{
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typedef no_tag type;
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};
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template<> struct yes_no_tag<true>
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{
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typedef yes_tag type;
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};
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}}}
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#endif // BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
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