# onXmppEvent method

1. @override

Future <void> onXmppEvent(

1. XmppEvent event

)
override

Called when XmppConnection triggers an event

## Implementation

    @override
    Future<void> onXmppEvent(XmppEvent event) async {
      if (event is ConnectionStateChangedEvent) {
        if (event.connectionEstablished) {
          await schedulePing();
        } else {
          await cancelPing();
        }
      }
    }