1. Dart
2. dart:indexed_db
3. Cursor
4. key property

##### Cursor class

1. Properties
2. direction
3. hashCode
4. key
5. primaryKey
6. runtimeType
7. source
8. Methods
9. advance
10. continuePrimaryKey
11. delete
12. next
13. noSuchMethod
14. toString
15. update
16. Operators
17. operator ==

description

# key property Null safety

Object? key
@_annotation_Creates_IDBKey, @_annotation_Returns_IDBKey

## Implementation

    @_annotation_Creates_IDBKey
    @_annotation_Returns_IDBKey
    Object? get key native;