1. Constructors
2. new
3. fromDegrees
4. Properties
5. center
6. endAngle
7. endPoint
8. hashCode
9. length
10. midPoint
11. radius
12. runtimeType
13. sectorArea
14. startAngle
15. startPoint
16. sweepAngle
17. Methods
18. containsAngle
19. noSuchMethod
20. pointAt
21. scale
22. toString
23. translate
24. Operators
25. operator ==