class_docstr: Do one of several things, depending on which button is pressed
  
  This setting consolidates several possible actions into one setting.
  Graphically, it displays as several buttons that are horizontally
  adjacent.
docstr: Call the indexed action's callback
  
  idx - index of the action to fire
docstr_tok: ["Call","the","indexed","action","'s","callback","idx","-","index","of","the","action","to","fire"]
code: def on_event_fired(self, idx):
      """Call the indexed action's callback
  
      idx - index of the action to fire
      """
      self.__labels_and_callbacks[idx][1](*self.__args)
  
imports: from ._setting import Setting
label_desc: Use image node_id 5 for calling the DoThings obj's underlying member method code with example usage: obj.on_event_fired(idx) without return types