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

# AVAssetReader.Status.unknown

The asset reader is in an unknown state.

## Declaration

```swift
case unknown
```

## See Also

### Status values

- [AVAssetReader.Status.reading](avfoundation/avassetreader/status-swift.enum/reading.md)
- [AVAssetReader.Status.completed](avfoundation/avassetreader/status-swift.enum/completed.md)
- [AVAssetReader.Status.failed](avfoundation/avassetreader/status-swift.enum/failed.md)
- [AVAssetReader.Status.cancelled](avfoundation/avassetreader/status-swift.enum/cancelled.md)