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TrueBox.h
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C/C++ Source or Header
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1998-11-23
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62 lines
// $Id: TrueBox.h,v 1.9 1998/11/23 15:00:29 zeller Exp $
// Constants
// Copyright (C) 1995 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of DDD.
//
// DDD is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// DDD is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with DDD -- see the file COPYING.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// DDD is the data display debugger.
// For details, see the DDD World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ddd/',
// or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
#ifndef _DDD_TrueBox_h
#define _DDD_TrueBox_h
#ifdef __GNUG__
#pragma interface
#endif
#include "bool.h"
#include "Box.h"
#include "PrimitiveB.h"
// True
class TrueBox: public SquareBox {
public:
DECLARE_TYPE_INFO
TrueBox(): SquareBox(true) {}
};
// False
class FalseBox: public SquareBox {
public:
DECLARE_TYPE_INFO
FalseBox(): SquareBox(false) {}
};
// Zero
class NullBox: public SquareBox {
public:
DECLARE_TYPE_INFO
NullBox(): SquareBox(0) {}
};
#endif