removeGroupListener method
Implementation
@override
Future<void> removeGroupListener({
V2TimGroupListener? listener,
}) async {
var listenerUuid = "";
var hasListener = false;
if (listener != null) {
hasListener = true;
listenerUuid = groupListenerList.keys.firstWhere(
(k) => groupListenerList[k] == listener,
orElse: () => "",
);
if (listenerUuid.isNotEmpty) {
groupListenerList.remove(listenerUuid);
}
} else {
groupListenerList.clear();
}
return _v2timManager.removeGroupListener(listenerUuid, hasListener);
}