SKTestError Information about an error that the testing environment returns. Declarationstruct SKTestError TopicsError DomainerrorDomainError CodesfileNotFoundinvalidActioninvalidProductIdentifierinvalidProductTypeinvalidURLnoSubscriptionFoundnoTransactionFoundserviceUnavailableSKTestError.Code RelationshipsConforms ToCustomNSErrorEquatableErrorHashableSendableSendableMetatype See AlsoStoreKit transaction testing errorsSKTestErrorDomain