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Undoing.h
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1997-06-28
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[
TEXT/CWIE
]
// Undoing.h
#ifndef Undoing_h
#define Undoing_h
#ifndef ContextUser_h
#include "ContextUser.h"
#endif
class Undoing: public ContextUser
{
public:
void UndoOrRedo();
virtual bool CanUndo() = 0;
virtual void Undo() = 0;
virtual bool CanRedo() = 0;
virtual void Redo() = 0;
};
#endif