This numeric property is used to set the position of the newly inserted item. The Unsorted style must be set; if not the items are alphabetically sorted. The new item is inserted right before the item number specified here. For example, with the value "1" the next item added to the Combo-Box control will appear at the top of the list, while with the value "0" the item will be inserted at the end of it.

 

Example - Add one item to a combo-box in 2nd position the combo-box should have the unsorted style