TarDecoder constructor Null safety

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

TarDecoder class

1. Constructors
2. TarDecoder
3. Properties
4. files
5. hashCode
6. runtimeType
7. Methods
8. decodeBuffer
9. decodeBytes
10. noSuchMethod
11. toString
12. Operators
13. operator ==