apple.storekit.protocol

Interface SKPaymentTransactionObserver

public interface SKPaymentTransactionObserver

Method Summary

Modifier and Type	Method and Description
default void	paymentQueueDidChangeStorefront(SKPaymentQueue queue)
default void	paymentQueueDidRevokeEntitlementsForProductIdentifiers(SKPaymentQueue queue, NSArray<java.lang.String> productIdentifiers) Sent when entitlements for a user have changed and access to the specified IAPs has been revoked.
default void	paymentQueueRemovedTransactions(SKPaymentQueue queue, NSArray<? extends SKPaymentTransaction> transactions) Sent when transactions are removed from the queue (via finishTransaction:).
default void	paymentQueueRestoreCompletedTransactionsFailedWithError(SKPaymentQueue queue, NSError error) Sent when an error is encountered while adding transactions from the user's purchase history back to the queue.
default void	paymentQueueRestoreCompletedTransactionsFinished(SKPaymentQueue queue) Sent when all transactions from the user's purchase history have successfully been added back to the queue.
default boolean	paymentQueueShouldAddStorePaymentForProduct(SKPaymentQueue queue, SKPayment payment, SKProduct product) Sent when a user initiates an IAP buy from the App Store
default void	paymentQueueUpdatedDownloads(SKPaymentQueue queue, NSArray<? extends SKDownload> downloads) Sent when the download state has changed.
void	paymentQueueUpdatedTransactions(SKPaymentQueue queue, NSArray<? extends SKPaymentTransaction> transactions) Sent when the transaction array has changed (additions or state changes).

Method Detail

paymentQueueRemovedTransactions

default void paymentQueueRemovedTransactions(SKPaymentQueue queue,
                                             NSArray<? extends SKPaymentTransaction> transactions)

Sent when transactions are removed from the queue (via finishTransaction:).

paymentQueueRestoreCompletedTransactionsFailedWithError

default void paymentQueueRestoreCompletedTransactionsFailedWithError(SKPaymentQueue queue,
                                                                     NSError error)

Sent when an error is encountered while adding transactions from the user's purchase history back to the queue.

paymentQueueUpdatedDownloads

default void paymentQueueUpdatedDownloads(SKPaymentQueue queue,
                                          NSArray<? extends SKDownload> downloads)

Sent when the download state has changed.

paymentQueueUpdatedTransactions

void paymentQueueUpdatedTransactions(SKPaymentQueue queue,
                                     NSArray<? extends SKPaymentTransaction> transactions)

Sent when the transaction array has changed (additions or state changes). Client should check state of transactions and finish as appropriate.

paymentQueueRestoreCompletedTransactionsFinished

default void paymentQueueRestoreCompletedTransactionsFinished(SKPaymentQueue queue)

Sent when all transactions from the user's purchase history have successfully been added back to the queue.

paymentQueueShouldAddStorePaymentForProduct

default boolean paymentQueueShouldAddStorePaymentForProduct(SKPaymentQueue queue,
                                                            SKPayment payment,
                                                            SKProduct product)

Sent when a user initiates an IAP buy from the App Store

paymentQueueDidChangeStorefront

default void paymentQueueDidChangeStorefront(SKPaymentQueue queue)

paymentQueueDidRevokeEntitlementsForProductIdentifiers

default void paymentQueueDidRevokeEntitlementsForProductIdentifiers(SKPaymentQueue queue,
                                                                    NSArray<java.lang.String> productIdentifiers)

Sent when entitlements for a user have changed and access to the specified IAPs has been revoked.