Barcode Tracking Listener

Defined under the namespace Scandit.Datacapture.Barcode.Tracking

BarcodeTrackingListener

interface BarcodeTrackingListener

Added in version 6.5.0

The BarcodeTracking listener is the main way for hooking into BarcodeTracking. It provides a callback that is invoked when the state of tracked barcodes changes.

didUpdateSession(barcodeTracking, session, getFrameData)

didUpdateSession?(barcodeTracking: BarcodeTracking,
        session: BarcodeTrackingSession,
        getFrameData: () => Promise<FrameData>): void

Added in version 6.5.0

Invoked after barcode tracking has completed to process a frame.

Barcode Tracking Advanced Listener

Defined under the namespace Scandit.Datacapture.Barcode.Tracking