- u -

• unsubscribe() : QXmppRosterManager
• updateCounter() : QXmppLogger , QXmppLoggable
• uris() : QXmppDataForm::Media
• url() : QXmppBookmarkUrl , QXmppVCardIq
• urls() : QXmppBookmarkSet
• useNonSASLAuthentication() : QXmppConfiguration
• user() : QXmppConfiguration
• username() : QXmppRegisterIq , QXmppPasswordRequest
• useSASLAuthentication() : QXmppConfiguration