1. Dart
2. dart:indexed_db
3. VersionChangeEvent
4. dataLossMessage property

##### VersionChangeEvent class

1. Constructors
2. VersionChangeEvent
3. Properties
4. bubbles
5. cancelable
6. composed
7. currentTarget
8. dataLoss
9. dataLossMessage
10. defaultPrevented
11. eventPhase
12. hashCode
13. isTrusted
14. matchingTarget
15. newVersion
16. oldVersion
17. path
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

# dataLossMessage property Null safety

String? dataLossMessage

## Implementation

    String? get dataLossMessage native;