code: def _defineEditedCallbackObjectFor(self, parScope, parName):
          
  
          # We know that the _taskParsObj is a ConfigObjPars
          triggerStrs = self._taskParsObj.getTriggerStrings(parScope, parName)
  
          # Some items will have a trigger, but likely most won't
          if triggerStrs and len(triggerStrs) > 0:
              return self
          else:
              return None
docs: Override to allow us to use an edited callback.