public int GetHashCode(SortedSet <T> obj) { return(SetEqualityComparer <T> .GetHashCode(obj, _equalityComparer)); }
public bool Equals([AllowNull] SortedSet <T> x, [AllowNull] SortedSet <T> y) { return(SetEqualityComparer <T> .Equals(x, y, _equalityComparer)); }