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# adjustable

The accessibility element allows continuous adjustment through a range of values.

```
nonisolated static let adjustable: UIAccessibilityTraits
```

## Discussion

Use this trait to characterize an accessibility element that users can adjust in a continuous manner, such as a slider or a picker view. If you specify this trait on an accessibility element, you must also implement the <doc://com.apple.documentation/documentation/ObjectiveC/NSObject-swift.class/accessibilityIncrement()> and <doc://com.apple.documentation/documentation/ObjectiveC/NSObject-swift.class/accessibilityDecrement()> methods in the `UIAccessibilityAction` protocol.

---

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