1. Constructors
  2. RootBackButtonDispatcher
  3. Properties
  4. hasCallbacks
  5. hashCode
  6. runtimeType
  7. Methods
  8. addCallback
  9. createChildBackButtonDispatcher
  10. deferTo
  11. didChangeAccessibilityFeatures
  12. didChangeAppLifecycleState
  13. didChangeLocales
  14. didChangeMetrics
  15. didChangePlatformBrightness
  16. didChangeTextScaleFactor
  17. didHaveMemoryPressure
  18. didPopRoute
  19. didPushRoute
  20. didPushRouteInformation
  21. didRequestAppExit
  22. forget
  23. handleCancelBackGesture
  24. handleCommitBackGesture
  25. handleStartBackGesture
  26. handleUpdateBackGestureProgress
  27. invokeCallback
  28. noSuchMethod
  29. removeCallback
  30. takePriority
  31. toString
  32. Operators
  33. operator ==