Searched refs:keySelector (Results 1 – 1 of 1) sorted by relevance
506 …ource> DistinctBy<TSource, TKey>(this IEnumerable<TSource> source, Func<TSource, TKey> keySelector, in DistinctBy() argument513 if(keySelector == null) in DistinctBy()520 if (knownKeys.Add(keySelector(element))) in DistinctBy()