Barcode Count Listener

Defined in framework ScanditBarcodeCapture

BarcodeCountListener

protocol BarcodeCountListener : NSObjectProtocol

Added in version 6.14.0

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

didStartObserving(_:)

optional func didStartObserving(_ barcodeCount: BarcodeCount) -> Void

Added in version 6.14.0

Called when the listener starts observing the BarcodeCount instance.

didStopObserving(_:)

optional func didStopObserving(_ barcodeCount: BarcodeCount) -> Void

Added in version 6.14.0

Called when the listener stops observing the BarcodeCount instance.

barcodeCount(_:didScanIn:frameData:)

open func barcodeCount(_ barcodeCount: BarcodeCount, didScanIn session: BarcodeCountSession, frameData: any FrameData) -> Void

Added in version 6.15.0

Invoked once scanning phase is over.

barcodeCount(_:didUpdate:frameData:)

optional func barcodeCount(_ barcodeCount: BarcodeCount, didUpdate session: BarcodeCountSession, frameData: any FrameData) -> Void

Added in version 6.14.0

Invoked whenever the session has been updated.