I don't understand to parametr *largs in example in Kivy documentation. Why is used parameter *largs for function on_swipe_callback? In standard using callback function (for me) it contents only senders name. Can *largs contentent more value? Explain me it, please.
class MyWidget(Widget):
    def __init__(self, **kwargs):
        super(MyWidget, self).__init__(**kwargs)
        self.register_event_type('on_swipe')
    def on_swipe(self):
        pass
def on_swipe_callback(*largs):
    print('my swipe is called', largs)
w = MyWidget()
w.dispatch('on_swipe')
 
    