1. Dart
2. dart:html
3. RtcDataChannel
4. protocol property

##### RtcDataChannel class

1. Properties
2. binaryType
3. bufferedAmount
4. bufferedAmountLowThreshold
5. hashCode
6. id
7. label
8. maxRetransmits
9. maxRetransmitTime
10. negotiated
11. on
12. onClose
13. onError
14. onMessage
15. onOpen
16. ordered
17. protocol
18. readyState
19. reliable
20. runtimeType
21. Methods
22. addEventListener
23. close
24. dispatchEvent
25. noSuchMethod
26. removeEventListener
27. send
28. sendBlob
29. sendByteBuffer
30. sendString
31. sendTypedData
32. toString
33. Operators
34. operator ==
35. Constants
36. closeEvent
37. errorEvent
38. messageEvent
39. openEvent

description

# protocol property Null safety

String? protocol

## Implementation

    String? get protocol native;