Barcode Tracking Listener#
Defined under the namespace Scandit.Datacapture.Barcode.Tracking
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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.
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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.
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Barcode Tracking Advanced Listener#
Defined under the namespace Scandit.Datacapture.Barcode.Tracking