addGroupChangeListener method Null safety
- @Deprecated("Switch to using addGroupManagerListener instead.")
- EMGroupEventListener listener
@Deprecated("Switch to using addGroupManagerListener instead.")
Registers a group event listener.
The registered listener needs to be used together with {@link #removeGroupChangeListener(EMGroupEventListener)}.
Param listener
The group event listener to be registered.
Implementation
@Deprecated("Switch to using addGroupManagerListener instead.")
void addGroupChangeListener(EMGroupEventListener listener) {
_eventListeners.remove(listener);
_eventListeners.add(listener);
}