DataScannerViewControllerDelegate

Declaration

@MainActor protocol DataScannerViewControllerDelegate : AnyObject

Mentioned in

• Scanning data with the camera

Overview

Implement this protocol to handle when people tap recognized items and, optionally, provide additional feedback when the data scanner updates the recognized items.

Topics

Customizing highlighting

• dataScanner(_:didAdd:allItems:)
• dataScanner(_:didUpdate:allItems:)
• dataScanner(_:didRemove:allItems:)

Zooming

• dataScannerDidZoom(_:)

Tapping items

• dataScanner(_:didTapOn:)

Handling errors

• dataScanner(_:becameUnavailableWithError:)

See Also

Barcode and text scanning through the camera

• Scanning data with the camera
• DataScannerViewController
• RecognizedItem