---
title: "scannerDeviceView(_:didScanTo:scanInfo:error:)"
framework: quartz
role: symbol
role_heading: Instance Method
path: "quartz/ikscannerdeviceviewdelegate/scannerdeviceview(_:didscanto:scaninfo:error:)"
---

# scannerDeviceView(_:didScanTo:scanInfo:error:)

## Declaration

```swift
optional func scannerDeviceView(_ scannerDeviceView: IKScannerDeviceView!, didScanTo data: ICScannerBandData!, scanInfo: [AnyHashable : Any]!, error: (any Error)!)
```