addSignalingListener method
添加信令监听
Implementation
Future<void> addSignalingListener({
required V2TimSignalingListener listener,
}) {
final String listenerUuid = Utils.generateUniqueString();
this.signalingListenerList[listenerUuid] = listener;
return ImFlutterPlatform.instance.addSignalingListener(
listenerUuid: listenerUuid,
listener: listener,
);
}