---
title: LAError.Code.appCancel
framework: localauthentication
role: symbol
role_heading: Case
path: localauthentication/laerror-swift.struct/code/appcancel
---

# LAError.Code.appCancel

The app canceled authentication.

## Declaration

```swift
case appCancel
```

## Discussion

Discussion You receive this error if you call the invalidate() method while authentication is in process.

## See Also

### Cancellation

- [LAError.Code.systemCancel](localauthentication/laerror-swift.struct/code/systemcancel.md)
- [LAError.Code.userCancel](localauthentication/laerror-swift.struct/code/usercancel.md)