---
title: OSAllocatedUnfairLock.Ownership.notOwner
framework: os
role: symbol
role_heading: Case
path: os/osallocatedunfairlock/ownership/notowner
---

# OSAllocatedUnfairLock.Ownership.notOwner

Describes code that doesn’t own the lock.

## Declaration

```swift
case notOwner
```

## See Also

### Specifying ownership

- [OSAllocatedUnfairLock.Ownership.owner](os/osallocatedunfairlock/ownership/owner.md)