Package empro :: Package toolkit :: Package via_designer :: Module undo_redo :: Class AbstractObserver
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Class AbstractObserver

Known Subclasses:

Instance Methods
 
__init__(self, widget=None, undoRedoStack=None)
 
callOnUpdate(self, state)
 
getValue(self)
 
initState(self)
 
redo(self, oldValue, newValue)
 
setValue(self, value)
 
undo(self, oldValue, newValue)