public virtual void SortRange(NSRange range, NSSortOptions options, NSComparator usingComparator) { }
public virtual AnyObject[] SortedArrayWithOptions(NSSortOptions opts, NSComparator usingComparator) { return(default(AnyObject[])); }
public virtual void SortWithOptions(NSSortOptions opts, NSComparator usingComparator) { }
public virtual AnyObject[] KeysSortedByValueWithOptions(NSSortOptions opts, NSComparator usingComparator) { return(default(AnyObject[])); }