startService method Null safety

Future<bool> startService(
  1. {required AndroidNotificationOptions androidNotificationOptions,
  2. required IOSNotificationOptions iosNotificationOptions,
  3. required ForegroundTaskOptions foregroundTaskOptions,
  4. required String notificationTitle,
  5. required String notificationText,
  6. Function? callback}
)

Implementation

Future<bool> startService({
  required AndroidNotificationOptions androidNotificationOptions,
  required IOSNotificationOptions iosNotificationOptions,
  required ForegroundTaskOptions foregroundTaskOptions,
  required String notificationTitle,
  required String notificationText,
  Function? callback,
}) {
  throw UnimplementedError('startService() has not been implemented.');
}