VNBarcodeObservationMBS.barcodeDescriptor as Variant

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Vision	MBS MacFrameworks Plugin	19.4	✅ Yes	❌ No	❌ No	✅ Yes	All

A CIBarcodeDescriptorMBS object with low-level details about the barcode and its data.

This object is sufficient for Core Image to regenerate the observed barcode.
(Read only property)

VNBarcodeObservationMBS.payloadStringValue as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Vision	MBS MacFrameworks Plugin	19.4	✅ Yes	❌ No	❌ No	✅ Yes	All

The string representation of the barcode's payload.

Depending on the symbology of the barcode or the payload data itself, a string representation of the payload may not be available.
(Read only property)

Some examples using this property:

• /AVFoundation/Live Barcode Detection with Vision/Live Barcode Detection with Vision
• /MacFrameworks/Vision Object Detection/Vision Object Detection

VNBarcodeObservationMBS.symbology as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Vision	MBS MacFrameworks Plugin	19.4	✅ Yes	❌ No	❌ No	✅ Yes	All

The symbology of the observed barcode.

To detect specific barcode symbologies in a Vision request, add the corresponding VNBarcodeSymbology to the supportedSymbologies property of your VNDetectBarcodesRequestMBS.
(Read only property)