@decorate_set_on_listener("onchange", "(self,new_value)")
    def set_on_change_listener(self, listener, funcname):
        self.eventManager.register_listener(self.EVENT_ONCHANGE, listener, funcname)
Registers the listener for the DropDown.onchange event.
dataset/ETHPy150Open dddomodossola/remi/remi/gui.py/DropDown.set_on_change_listener