1. Dart
2. dart:io
3. Socket
4. port property

Socket class

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

int get port;