1. Dart
2. dart:html
3. DeviceMotionEvent
4. rotationRate property

##### DeviceMotionEvent class

1. Constructors
2. DeviceMotionEvent
3. Properties
4. acceleration
5. accelerationIncludingGravity
6. bubbles
7. cancelable
8. composed
9. currentTarget
10. defaultPrevented
11. eventPhase
12. hashCode
13. interval
14. isTrusted
15. matchingTarget
16. path
17. rotationRate
18. runtimeType
19. target
20. timeStamp
21. type
22. Methods
23. composedPath
24. noSuchMethod
25. preventDefault
26. stopImmediatePropagation
27. stopPropagation
28. toString
29. Operators
30. operator ==

description

# rotationRate property Null safety

DeviceRotationRate? rotationRate

## Implementation

    DeviceRotationRate? get rotationRate native;