presentUpgradeOfferForCurrentUser method
1.3.0 no-userId overload — uses the currently identified user.
Implementation
@override
Future<String> presentUpgradeOfferForCurrentUser({String? productId}) async {
final result = await methodChannel.invokeMethod<String>('presentUpgradeOffer', {
if (productId != null) 'productId': productId,
});
return result ?? 'dismissed';
}