1. Constructors
2. new
3. Properties
4. hashCode
5. id
6. runtimeType
7. toolType
8. Methods
9. noSuchMethod
10. toString
11. Operators
12. operator ==
13. Constants
14. kToolTypeEraser
15. kToolTypeFinger
16. kToolTypeMouse
17. kToolTypeStylus
18. kToolTypeUnknown