Barcode Tracking Listener#

Defined in namespace Scandit.Datacapture.Barcode.Tracking

IBarcodeTrackingListener#
interface IBarcodeTrackingListener

Added in version 6.2.0

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.

OnObservationStarted()#
void OnObservationStarted(BarcodeTracking barcodeTracking)

Added in version 6.2.0

Called when the listener starts observing the BarcodeTracking instance.

OnObservationStopped()#
void OnObservationStopped(BarcodeTracking barcodeTracking)

Added in version 6.2.0

Called when the listener stops observing the BarcodeTracking instance.

OnSessionUpdated()#
void OnSessionUpdated(BarcodeTracking barcodeTracking, BarcodeTrackingSession session, IFrameData frameData)

Added in version 6.2.0

Invoked after barcode tracking has completed to process a frame.