InputStreamBase constructor Null safety

1. Flutter
2. archive_io
3. InputStreamBase
4. InputStreamBase constructor

InputStreamBase class

1. Constructors
2. InputStreamBase
3. Properties
4. hashCode
5. isEOS
6. length
7. position
8. runtimeType
9. Methods
10. close
11. noSuchMethod
12. peekBytes
13. readByte
14. readBytes
15. readString
16. readUint16
17. readUint24
18. readUint32
19. readUint64
20. reset
21. rewind
22. skip
23. subset
24. toString
25. toUint8List
26. Operators
27. operator ==