1. Constructors
  2. SelectionContainerDelegate
  3. Properties
  4. containerSize
  5. hashCode
  6. hasSize
  7. runtimeType
  8. value
  9. Methods
  10. add
  11. addListener
  12. dispatchSelectionEvent
  13. getSelectedContent
  14. getTransformFrom
  15. getTransformTo
  16. noSuchMethod
  17. pushHandleLayers
  18. remove
  19. removeListener
  20. toString
  21. Operators
  22. operator ==