StoreKit macOS 10.13 to 10.14 API Differences

SKDownload.h
Added SKDownloadTimeRemainingUnknown
Modified SKDownload.contentVersion
Declaration
From@property (nonatomic, readonly, copy, nonnull) NSString *contentVersion
To@property (nonatomic, readonly, nonnull) NSString *contentVersion

Modified SKDownload.error
Declaration
From@property (nonatomic, readonly, copy, nullable) NSError *error
To@property (nonatomic, readonly, nullable) NSError *error

SKPayment.h
Added SKPayment.simulatesAskToBuyInSandbox
Added SKMutablePayment.simulatesAskToBuyInSandbox
Modified SKMutablePayment.applicationUsername
Declaration
From@property (nonatomic, copy, nullable) NSString *applicationUsername
To@property (nonatomic, readwrite, copy, nullable) NSString *applicationUsername

Modified SKMutablePayment.productIdentifier
Declaration
From@property (nonatomic, copy, nonnull) NSString *productIdentifier
To@property (nonatomic, readwrite, copy, nonnull) NSString *productIdentifier

Modified SKMutablePayment.quantity
Declaration
From@property (nonatomic) NSInteger quantity
To@property (nonatomic, readwrite) NSInteger quantity

Modified SKMutablePayment.requestData
Declaration
From@property (nonatomic, copy, nullable) NSData *requestData
To@property (nonatomic, readwrite, copy, nullable) NSData *requestData

SKProduct.h
Added SKProduct.downloadContentLengths
Added SKProduct.downloadContentVersion
Added SKProduct.subscriptionGroupIdentifier
Modified SKProduct.contentLengths
AvailabilityDeprecation Message
FromAvailablenone
ToDeprecatedUse [SKProduct downloadContentLengths] instead

Modified SKProduct.contentVersion
AvailabilityDeprecation Message
FromAvailablenone
ToDeprecatedUse [SKProduct downloadContentVersion] instead

SKReceiptRefreshRequest.h
Added SKTerminateForInvalidReceipt()
SKStoreReviewController.h
Added SKStoreReviewController
Added +[SKStoreReviewController requestReview]
StoreKitDefines.h
Added #def SK_EXTERN_CLASS_AVAILABLE_MAC
Added #def SK_EXTERN_CLASS_AVAILABLE_IOS