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

# AVAssetWriter.Status.unknown

The asset writer’s status isn’t known.

## Declaration

```swift
case unknown
```

## See Also

### Status values

- [AVAssetWriter.Status.writing](avfoundation/avassetwriter/status-swift.enum/writing.md)
- [AVAssetWriter.Status.completed](avfoundation/avassetwriter/status-swift.enum/completed.md)
- [AVAssetWriter.Status.failed](avfoundation/avassetwriter/status-swift.enum/failed.md)
- [AVAssetWriter.Status.cancelled](avfoundation/avassetwriter/status-swift.enum/cancelled.md)