---
title: OSAllocatedUnfairLockFlags
framework: os
role: symbol
role_heading: Structure
path: os/osallocatedunfairlockflags
---

# OSAllocatedUnfairLockFlags

## Declaration

```swift
struct OSAllocatedUnfairLockFlags
```

## Topics

### Type Properties

- [adaptiveSpin](os/osallocatedunfairlockflags/adaptivespin.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [SetAlgebra](swift/setalgebra.md)

## See Also

### Swift Wrappers

- [OSAllocatedUnfairLock](os/osallocatedunfairlock.md)