这里列出了所有类成员，并附带类的详细说明:

- u -

• uBuffer : NERtcVideoFrame
• uid : NERtcAudioRecvStats , NERtcAudioVolumeInfo , NERtcChannelMediaRelayInfo , NERtcLinkEngineDirectCallCallParam , NERtcLiveStreamUserTranscoding , NERtcPreDecoderFrameInfo , NERtcVideoRecvStats
• updateChannelMediaRelay: : <INERtcChannel> , <INERtcEngineEx>
• updateLiveStreamTask:compeltion: : <INERtcChannel> , <INERtcEngineEx>
• updatePermissionKey: : <INERtcChannel> , <INERtcEngineEx>
• uplinkReport : NERtcLastmileProbeResult
• uploadSdkInfo : <INERtcEngineEx>
• upRtt : NERtcStats
• url : NERtcLiveStreamImageInfo
• useExternalRender : NERtcVideoCanvas
• useIPv6 : NERtcServerAddresses
• userId : NERtcNetworkQualityStats
• users : NERtcLiveStreamLayout