// Use this for initialization public override void Start() { //Start base base.Start(); //Create a barcode detection request BarcodeRequest request = new BarcodeRequest(OnDetectBarcode, detectionFormat, !continuousDetection); //Negate continuousDetection because when true, we don't want to automatically unsubscribe our callback //Request barcode detection NatCam.RequestBarcode(request); //Set the flash icon SetFlashIcon(); }