---
title: AVCaptionConversionValidator.Status.unknown
framework: avfoundation
role: symbol
role_heading: Case
path: avfoundation/avcaptionconversionvalidator/status-swift.enum/unknown
---

# AVCaptionConversionValidator.Status.unknown

A status that indicates the system didn’t initialize the validation operation.

## Declaration

```swift
case unknown
```

## See Also

### Validation statuses

- [AVCaptionConversionValidator.Status.validating](avfoundation/avcaptionconversionvalidator/status-swift.enum/validating.md)
- [AVCaptionConversionValidator.Status.completed](avfoundation/avcaptionconversionvalidator/status-swift.enum/completed.md)
- [AVCaptionConversionValidator.Status.stopped](avfoundation/avcaptionconversionvalidator/status-swift.enum/stopped.md)