finishTransaction method
Finishes a transaction and removes it from the queue.
This method should be called after the given transaction
has been
succesfully processed and its content has been delivered to the user.
Transaction status updates are propagated to SkTransactionObserver
.
This will throw a Platform exception if transaction.transactionState
is
SKPaymentTransactionStateWrapper.purchasing.
This method calls StoreKit's -[SKPaymentQueue finishTransaction:]
.
Implementation
Future<void> finishTransaction(
SKPaymentTransactionWrapper transaction) async {
final Map<String, String?> requestMap = transaction.toFinishMap();
await _hostApi.finishTransaction(requestMap);
}