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# WKAccessibilityReduceMotionStatusDidChange

Tells the interface controller that the reduce motion status has changed.

```
static let WKAccessibilityReduceMotionStatusDidChange: NSNotification.Name
```

## Discussion

Use this notification to customize your application’s user interface for when reduced motion is enabled. You can also use the <doc://com.apple.documentation/documentation/WatchKit/WKAccessibilityIsReduceMotionEnabled()> function to determine whether reduced motion is enabled.

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

---

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