whichContent method
Implementation
ResponseMessage_MixedAudio_Segment_Content whichContent() =>
_ResponseMessage_MixedAudio_Segment_ContentByTag[$_whichOneof(0)]!;
ResponseMessage_MixedAudio_Segment_Content whichContent() =>
_ResponseMessage_MixedAudio_Segment_ContentByTag[$_whichOneof(0)]!;