setGroupListener method
设置群组监听器
在web端时,不支持onQuitFromGroup回调
Implementation
@override
Future<void> setGroupListener({
required V2TimGroupListener listener,
}) async {
final uuid = Utils.generateUniqueString();
groupListenerList[uuid] = listener;
return _channel.invokeMethod("setGroupListener", buildTimManagerParam({"listenerUuid": uuid}));
}