Here is a list of all documented functions with links to the class documentation for each member:

### - u -

- ufrag() : ICEUDP
- uid() : VCard
- unbindResource() : Client
- unescapeNode() : JID
- UniqueMUCRoom() : UniqueMUCRoom
- unlock() : Mutex
- unsetActive() : PrivacyManager
- unsetDefault() : PrivacyManager
- unsubscribe() : Manager, RosterManager
- url() : OOB, VCard
- username() : ClientBase, JID