RatingCount
if (fAverageRating != other.AverageRating() || fRatingCount != other.RatingCount()
if (!fSource.IsSet() || fSource->RatingCount() != value) {
fRatingCount = value->RatingCount();
fRatingCount(other.RatingCount()),
int RatingCount() const;
int ratingCount = summary->RatingCount();
votes.SetToFormat("%d", userRatingSummary->RatingCount());
return summary->RatingCount() > 0;