1. Dart
2. dart:indexed_db
3. OpenDBRequest
4. onBlocked property

##### OpenDBRequest class

1. Properties
2. error
3. hashCode
4. on
5. onBlocked
6. onError
7. onSuccess
8. onUpgradeNeeded
9. readyState
10. result
11. runtimeType
12. source
13. transaction
14. Methods
15. addEventListener
16. dispatchEvent
17. noSuchMethod
18. removeEventListener
19. toString
20. Operators
21. operator ==
22. Constants
23. blockedEvent
24. upgradeNeededEvent

description

# onBlocked property Null safety

Stream<Event> onBlocked

Stream of `blocked` events handled by this OpenDBRequest.

## Implementation

    Stream<Event> get onBlocked => blockedEvent.forTarget(this);