---
title: "documentCameraViewControllerDidCancel(_:)"
framework: visionkit
role: symbol
role_heading: Instance Method
path: "visionkit/vndocumentcameraviewcontrollerdelegate/documentcameraviewcontrollerdidcancel(_:)"
---

# documentCameraViewControllerDidCancel(_:)

Tells the delegate that the user canceled out of the document scanner camera.

## Declaration

```swift
optional func documentCameraViewControllerDidCancel(_ controller: VNDocumentCameraViewController)
```

## Parameters

- `controller`: The document camera view controller in which the user canceled.

## See Also

### Determining scan results

- [documentCameraViewController(_:didFinishWith:)](visionkit/vndocumentcameraviewcontrollerdelegate/documentcameraviewcontroller(_:didfinishwith:).md)
- [documentCameraViewController(_:didFailWithError:)](visionkit/vndocumentcameraviewcontrollerdelegate/documentcameraviewcontroller(_:didfailwitherror:).md)