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# OSAllocatedUnfairLockFlags

```
struct OSAllocatedUnfairLockFlags
```

## Topics

### Type Properties

[`static let adaptiveSpin: OSAllocatedUnfairLockFlags`](/documentation/os/OSAllocatedUnfairLockFlags/adaptiveSpin)

## Relationships

### Conforms To

[`SetAlgebra`](/documentation/Swift/SetAlgebra)

[`Equatable`](/documentation/Swift/Equatable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`OptionSet`](/documentation/Swift/OptionSet)

[`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral)

---

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