public interface SKPaymentTransactionObserver

Method Summary

All Methods Instance Methods Abstract Methods Default Methods Deprecated Methods
Modifier and Type	Method	Description
`default void`	`paymentQueueDidChangeStorefront(@NotNull SKPaymentQueue queue)`	API-Since: 13.0
`default void`	`paymentQueueDidRevokeEntitlementsForProductIdentifiers(@NotNull SKPaymentQueue queue, @NotNull 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 productIdentifiers)`	Sent when entitlements for a user have changed and access to the specified IAPs has been revoked.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(@NotNull SKPaymentQueue queue, @NotNull NSArray<? extends SKPaymentTransaction> transactions)`	Sent when transactions are removed from the queue (via finishTransaction:).
`default void`	`paymentQueueRestoreCompletedTransactionsFailedWithError(@NotNull SKPaymentQueue queue, @NotNull NSError error)`	Sent when an error is encountered while adding transactions from the user's purchase history back to the queue.
`default void`	`paymentQueueRestoreCompletedTransactionsFinished(@NotNull SKPaymentQueue queue)`	Sent when all transactions from the user's purchase history have successfully been added back to the queue.
`default boolean`	`paymentQueueShouldAddStorePaymentForProduct(@NotNull SKPaymentQueue queue, @NotNull SKPayment payment, @NotNull SKProduct product)`	Sent when a user initiates an IAP buy from the App Store API-Since: 11.0
`default void`	`paymentQueueUpdatedDownloads(@NotNull SKPaymentQueue queue, @NotNull NSArray<? extends SKDownload> downloads)`	Deprecated.
`void`	`paymentQueueUpdatedTransactions(@NotNull SKPaymentQueue queue, @NotNull NSArray<? extends SKPaymentTransaction> transactions)`	Sent when the transaction array has changed (additions or state changes).

Method Detail

paymentQueueRemovedTransactions

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

Sent when transactions are removed from the queue (via finishTransaction:). API-Since: 3.0

paymentQueueRestoreCompletedTransactionsFailedWithError

default void paymentQueueRestoreCompletedTransactionsFailedWithError(@NotNull
                                                                     @NotNull SKPaymentQueue queue,
                                                                     @NotNull
                                                                     @NotNull NSError error)

Sent when an error is encountered while adding transactions from the user's purchase history back to the queue. API-Since: 3.0

paymentQueueUpdatedDownloads

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

Deprecated.

Sent when the download state has changed. API-Since: 6.0 Deprecated-Since: 16.0 Deprecated-Message: Hosted content is no longer supported

paymentQueueUpdatedTransactions

void paymentQueueUpdatedTransactions(@NotNull
                                     @NotNull SKPaymentQueue queue,
                                     @NotNull
                                     @NotNull 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. API-Since: 3.0

paymentQueueRestoreCompletedTransactionsFinished
```
default void paymentQueueRestoreCompletedTransactionsFinished(@NotNull
                                                              @NotNull SKPaymentQueue queue)
```
Sent when all transactions from the user's purchase history have successfully been added back to the queue. API-Since: 3.0

paymentQueueShouldAddStorePaymentForProduct

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

Sent when a user initiates an IAP buy from the App Store API-Since: 11.0

paymentQueueDidChangeStorefront

default void paymentQueueDidChangeStorefront(@NotNull
                                             @NotNull SKPaymentQueue queue)

API-Since: 13.0

paymentQueueDidRevokeEntitlementsForProductIdentifiers

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

Sent when entitlements for a user have changed and access to the specified IAPs has been revoked. API-Since: 14.0

Interface SKPaymentTransactionObserver