1. Constructors
2. new
3. fromJson
4. Properties
5. boundingBox
6. centerCoordinates
7. centerPoint
8. hashCode
9. isDefault
10. isEmpty
11. radius
12. runtimeType
13. type
14. Methods
15. containsCoordinates
16. convert
17. noSuchMethod
18. reset
19. toJson
20. toString
21. Operators
22. operator ==