1. Constructors
  2. Vector2D
  3. fromJson
  4. fromString
  5. Properties
  6. hashCode
  7. runtimeType
  8. space
  9. x
  10. y
  11. Methods
  12. buildXml
  13. noSuchMethod
  14. toJson
  15. toString
  16. Operators
  17. operator ==