1. Constructors
  2. new
  3. Properties
  4. arcEnd
  5. arcStart
  6. circlePaint
  7. color
  8. hashCode
  9. notifier
  10. radius
  11. runtimeType
  12. semanticsBuilder
  13. strokeWidth
  14. Methods
  15. addListener
  16. degreeToRadian
  17. hitTest
  18. noSuchMethod
  19. paint
  20. radianToDegree
  21. removeListener
  22. shouldRebuildSemantics
  23. shouldRepaint
  24. toString
  25. Operators
  26. operator ==