---
title: WKAccessibilityReduceMotionStatusDidChangeNotification
framework: watchkit
role: symbol
role_heading: Global Variable
path: watchkit/wkaccessibilityreducemotionstatusdidchangenotification
---

# WKAccessibilityReduceMotionStatusDidChangeNotification

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

## Declaration

```occ
extern NSString * const WKAccessibilityReduceMotionStatusDidChangeNotification;
```

## Discussion

Discussion Use this notification to customize your application’s user interface for when reduced motion is enabled. You can also use the WKAccessibilityIsReduceMotionEnabled() function to determine whether reduced motion is enabled. Observe this notification using the default notification center. This notification doesn’t include a parameter.

## See Also

### Managing Notifications

- [WKAccessibilityVoiceOverStatusChanged](watchkit/wkaccessibilityvoiceoverstatuschanged.md)