def setStopAction(self, action, *args, **kwargs):
		"""
		Set a function to call when run() is stopping, after the main action is called.

		Parameters
		----------
		action: function pointer
			The function to call.
		*args
			Positional arguments to pass to action.
		**kwargs:
			Keyword arguments to pass to action.
		"""
		self.stop_action = action
		self.stop_args = args
		self.stop_kwargs = kwargs