installReferrer method

@override Future<String?> installReferrer()

Android only: the Google Play install referrer (e.g. link_click_id=…), or null where unavailable (iOS, sideloaded, not yet installed via Play).

Implementation

@override
Future<String?> installReferrer() async {
  try {
    return await methodChannel.invokeMethod<String>('installReferrer');
  } catch (_) {
    return null;
  }
}