Add Or Update Sub Add a new Value to the List unless it already exists. Lookup Function Return True if the value vValue exists in the List . Function returns False otherwise. Remove Function Remove a Value from the List given the Value . Function returns True if the Value was found and removed.
Function returns False otherwise.
Remove All Sub Remove all of the Values from the List and reinitialize it. Remove By Number Function Remove a Value from the List given its position within the List . Function returns True if the position number was valid and the Value was removed. Function returns False otherwise. Update Function Change one of the Values in the List .