DataScannerViewController.ScanningUnavailable The possible reasons the data scanner is unavailable. Declarationenum ScanningUnavailable TopicsUnavailable errorsDataScannerViewController.ScanningUnavailable.unsupportedDataScannerViewController.ScanningUnavailable.cameraRestricted RelationshipsConforms ToCopyableEquatableErrorEscapableHashableSendableSendableMetatype See AlsoRelated DocumentationdataScanner(_:becameUnavailableWithError:)Handling availabilityisSupportedisAvailablesupportedTextRecognitionLanguages