transactionIdFor property

Implementation

String? get transactionIdFor {
  if (this is PurchaseIOS) {
    final value = (this as PurchaseIOS).transactionId;
    if (value.isNotEmpty) {
      return value;
    }
  } else if (this is PurchaseAndroid) {
    final value = (this as PurchaseAndroid).transactionId;
    if (value != null && value.isNotEmpty) {
      return value;
    }
  }

  return id.isEmpty ? null : id;
}