staticaddUnique<T> (array:Array<T>, value:T):T
staticconcatUnique<T> (a:Array<T>, b:Array<T>, adjustOrder:Bool = false, ?key:String):Array<T>
staticcontainsValue<T> (array:Array<T>, value:T):Bool
staticgetUnique<T> (a:Array<T>, b:Array<T>, ?key:String):Array<T>