whichSortedSet method
Implementation
SortedSetLengthByScoreResponse__SortedSet whichSortedSet() =>
_SortedSetLengthByScoreResponse__SortedSetByTag[$_whichOneof(0)]!;
SortedSetLengthByScoreResponse__SortedSet whichSortedSet() =>
_SortedSetLengthByScoreResponse__SortedSetByTag[$_whichOneof(0)]!;