1. Constructors
  2. XmppFeatureNegotiatorBase
  3. Properties
  4. attributes
  5. hashCode
  6. id
  7. negotiatingXmlns
  8. priority
  9. runtimeType
  10. sendStreamHeaderWhenDone
  11. state
  12. Methods
  13. matchesFeature
  14. negotiate
  15. noSuchMethod
  16. onXmppEvent
  17. postRegisterCallback
  18. register
  19. reset
  20. toString
  21. Operators
  22. operator ==