public override void FieldByFieldOverlayViewControllerWillClose(MBFieldByFieldOverlayViewController fieldByFieldOverlayViewController)
 {
     overlayVCDelegate.CloseButtonTapped(fieldByFieldOverlayViewController);
 }
 public override void FieldByFieldOverlayViewController(MBFieldByFieldOverlayViewController fieldByFieldOverlayViewController, MBScanElement[] scanElements)
 {
     overlayVCDelegate.ScanningFinishedWithFieldByFieldElements(fieldByFieldOverlayViewController, scanElements);
 }