unregisterFeatureFlagListener method
Unregisters the existing callback for the flagKey.
flagKey
the flag key to remove the listener from
Implementation
Future<bool?> unregisterFeatureFlagListener(String? flagKey) async {
if (flagKey == null) {
return false;
}
if (!flagListeners!.containsKey(flagKey) ||
flagListeners![flagKey] == null) {
return false;
}
flagListeners!.remove(flagKey);
return await _channel.invokeMethod(
'unregisterFeatureFlagListener', <String, dynamic>{'flagKey': flagKey});
}