Label Capture Listener

Defined under the namespace Scandit.Datacapture.Label

LabelCaptureListener

interface LabelCaptureListener

Added in version 7.2.0

Interface to be implemented by listeners that want to observe a label capture mode and get informed whenever new labels have been captured, existing labels have been updated or lost.

didUpdateSession(labelCapture, session, frameData)

didUpdateSession?(labelCapture: LabelCapture,
        session: LabelCaptureSession,
        frameData: FrameData): void

Added in version 7.2.0

Invoked after label capture has completed to process a frame. The session contains a list of the currently captured labels. The list may be empty in case no label is currently present.

didStartObservingLabelCapture(labelCapture)

didStartObservingLabelCapture?(labelCapture: LabelCapture): void

Added in version 7.2.0

Invoked when the listener starts observing the label capture instance.

didStopObservingLabelCapture(labelCapture)

didStopObservingLabelCapture?(labelCapture: LabelCapture): void

Added in version 7.2.0

Invoked when the listener stops observing the label capture instance.