VNBarcodeObservationMBS.VNBarcodeSymbologyAztec as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for Aztec code recognition.

Some examples using this method:

• /MacFrameworks/Vision Object Detection/Vision Object Detection

VNBarcodeObservationMBS.VNBarcodeSymbologyCodabar as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates Codabar symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode128 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for standard Code 128 barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode39 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for standard Code 39 barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode39Checksum as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for recognizing barcodes in standard Code 39 with checksum.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode39FullASCII as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for recognizing barcodes in full ASCII Code 39.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode39FullASCIIChecksum as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for recognizing barcodes in full ASCII Code 39 with checksum.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode93 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for standard Code 93 barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyCode93i as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for standard Code 93i barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyDataMatrix as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for Data Matrix barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyEAN13 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for EAN-13 barcode recognition.

Some examples using this method:

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

VNBarcodeObservationMBS.VNBarcodeSymbologyEAN8 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for EAN-8 barcode recognition.

Some examples using this method:

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

VNBarcodeObservationMBS.VNBarcodeSymbologyGS1DataBar as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates GS1 DataBar symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyGS1DataBarExpanded as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates GS1 DataBar Expanded symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyGS1DataBarLimited as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates GS1 DataBar Limited symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyI2of5 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for Interleaved 2 of 5 (ITF) barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyI2of5Checksum as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for recognizing barcodes in Interleaved 2 of 5 (ITF) with checksum.

VNBarcodeObservationMBS.VNBarcodeSymbologyITF14 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for ITF-14 barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyMicroPDF417 as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates MicroPDF417 symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyMicroQR as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	Vision	MBS MacFrameworks Plugin	21.3	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the Symbologies supported by the Vision framework.

A constant that indicates MicroQR symbology.
Available in iOS 15 or macOS 12 or later.

VNBarcodeObservationMBS.VNBarcodeSymbologyPDF417 as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for PDF417 barcode recognition.

VNBarcodeObservationMBS.VNBarcodeSymbologyQR as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for QR code recognition.

Some examples using this method:

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

VNBarcodeObservationMBS.VNBarcodeSymbologyUPCE as String

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

One of the Symbologies supported by the Vision framework.

A symbol indicating support for UPC-E barcode recognition.

Some examples using this method:

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