---
title: NSAccessibilitySortDirection.unknown
framework: appkit
role: symbol
role_heading: Case
path: appkit/nsaccessibilitysortdirection/unknown
---

# NSAccessibilitySortDirection.unknown

The sort direction is unknown.

## Declaration

```swift
case unknown
```

## See Also

### Constants

- [NSAccessibilitySortDirection.ascending](appkit/nsaccessibilitysortdirection/ascending.md)
- [NSAccessibilitySortDirection.descending](appkit/nsaccessibilitysortdirection/descending.md)