CustomDataTableState<T> constructor Null safety

1. farmershands
2. custom_data_table
3. CustomDataTableState<T>
4. CustomDataTableState constructor

CustomDataTableState class

1. Constructors
2. CustomDataTableState
3. Properties
4. context
5. dataTableXController
6. dataTableYController
7. fixedColumnController
8. fixedRowController
9. hashCode
10. mounted
11. runtimeType
12. scrollState
13. widget
14. Methods
15. activate
16. build
17. deactivate
18. debugFillProperties
19. didChangeDependencies
20. didUpdateWidget
21. dispose
22. initState
23. noSuchMethod
24. reassemble
25. scrollXEventListener
26. scrollYEventListener
27. setState
28. toDiagnosticsNode
29. toString
30. toStringShort
31. Operators
32. operator ==