setGroupListener method
Implementation
void setGroupListener(V2TimGroupListener listener, String? listenerUuid) {
if (groupListenerList.isNotEmpty) {
if (listenerUuid != null) {
groupListenerList[listenerUuid] = (listener);
}
return;
}
if (listenerUuid != null) {
groupListenerList[listenerUuid] = (listener);
}
submitGroupAttributeChanged();
submitGroupInfoChangded();
submitTopicChanged();
}