1. Properties
2. hashCode
3. runtimeType
4. Methods
5. noSuchMethod
6. toString
7. Operators
8. operator ==
9. Constants
10. ALM
11. FSI
12. LRE
13. LRI
14. LRM
15. LRO
16. PDF
17. PDI
18. RLE
19. RLI
20. RLM
21. RLO