TableCellParentData constructor Null safety

1. Flutter
2. rendering
3. TableCellParentData
4. TableCellParentData constructor

TableCellParentData class

1. Constructors
2. TableCellParentData
3. Properties
4. hashCode
5. offset
6. runtimeType
7. verticalAlignment
8. x
9. y
10. Methods
11. detach
12. noSuchMethod
13. toString
14. Operators
15. operator ==