1. Constructors
2. new
3. Properties
4. composing
5. hashCode
6. oldText
7. replacedRange
8. replacementText
9. runtimeType
10. selection
11. textReplaced
12. Methods
13. apply
14. debugFillProperties
15. noSuchMethod
16. toDiagnosticsNode
17. toString
18. toStringShort
19. Operators
20. operator ==