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- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
- // This example code is from the book:
- //
- // Object-Oriented Programming with C++ and OSF/Motif
- // by
- // Douglas Young
- // Prentice Hall, 1992
- // ISBN 0-13-630252-1
- //
- // Copyright 1991 by Prentice Hall
- // All Rights Reserved
- //
- // Permission to use, copy, modify, and distribute this software for
- // any purpose except publication and without fee is hereby granted, provided
- // that the above copyright notice appear in all copies of the software.
- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
-
-
- //////////////////////////////////////////////////////////
- // UndoCmd.h: An interface for undoing the last command
- //////////////////////////////////////////////////////////
- #ifndef UNDOCMD_H
- #define UNDOCMD_H
- #include "NoUndoCmd.h"
-
- class UndoCmd : public NoUndoCmd {
-
- protected:
-
- virtual void doit();
-
- public:
-
- UndoCmd ( char * );
- };
-
- extern UndoCmd *theUndoCmd;
-
- #endif
-