- u -

• undo : MobileRTCAnnotationService
• unSubscribe : MobileRTCAudioRawDataHelper , MobileRTCRenderer
• updateBO:name: : MobileRTCBOCreator
• useBGImage: : MobileRTCMeetingService , MobileRTCMeetingService(VirtualBackground)
• useNoneImage : MobileRTCMeetingService , MobileRTCMeetingService(VirtualBackground)
• userInfoByID: : MobileRTCMeetingService , MobileRTCMeetingService(User)