Source: gdms/cepTSB.h

/****************************************************************************** 
   Imp for the CEP tristate boolean
   Copyright (C) Michael Still                    2002
   
   This program 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.
   
   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
******************************************************************************/

#ifndef CEP_TSB_HEADER
#define CEP_TSB_HEADER

class cepTSB
{
public:
  enum state
  {
    stTrue = 0,
    stFalse,
    stUndefined
  };

    cepTSB (state inval);
    cepTSB (bool inval);
    cepTSB ();

  state get ();
  void set (state inval);
  void set (bool inval);

  // todo_mikal: operators

private:
    state m_val;
};

#endif