RawSocket constructor Null safety

1. Dart
2. dart:io
3. RawSocket
4. RawSocket constructor

RawSocket class

1. Constructors
2. RawSocket
3. Properties
4. address
5. first
6. hashCode
7. isBroadcast
8. isEmpty
9. last
10. length
11. port
12. readEventsEnabled
13. remoteAddress
14. remotePort
15. runtimeType
16. single
17. writeEventsEnabled
18. Methods
19. any
20. asBroadcastStream
21. asyncExpand
22. asyncMap
23. available
24. cast
25. close
26. contains
27. distinct
28. drain
29. elementAt
30. every
31. expand
32. firstWhere
33. fold
34. forEach
35. getRawOption
36. handleError
37. join
38. lastWhere
39. listen
40. map
41. noSuchMethod
42. pipe
43. read
44. reduce
45. setOption
46. setRawOption
47. shutdown
48. singleWhere
49. skip
50. skipWhile
51. take
52. takeWhile
53. timeout
54. toList
55. toSet
56. toString
57. transform
58. where
59. write
60. Operators
61. operator ==
62. Static methods
63. connect
64. startConnect