1. Dart
2. dart:html
3. VideoTrack
4. sourceBuffer property

##### VideoTrack class

1. Properties
2. hashCode
3. id
4. kind
5. label
6. language
7. runtimeType
8. selected
9. sourceBuffer
10. Methods
11. noSuchMethod
12. toString
13. Operators
14. operator ==

description

# sourceBuffer property Null safety

SourceBuffer? sourceBuffer

## Implementation

    SourceBuffer? get sourceBuffer native;