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# WKAccessibilityVoiceOverStatusChanged

Tells the interface controller that the VoiceOver status has changed.

```
let WKAccessibilityVoiceOverStatusChanged: String
```

## Discussion

Use this notification to customize your application’s user interface for VoiceOver users. You can also use the <doc://com.apple.documentation/documentation/UIKit/UIAccessibility/isVoiceOverRunning> function to determine whether VoiceOver is currently running.

Observe this notification using the default notification center. This notification doesn’t include a parameter.

---

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