NewItemID Property
Specifies the item ID of the item most recently added to a ComboBox or ListBox control. Not available at design time; read-only at run time.
[Form.]Control.NewItemID
Remarks
For more information about the differences between using an item ID or an index, see AddItem Method or AddListItem Method.
See Also
AddItem Method | AddListItem Method | Clear Method | ItemData Property | List Property | ListCount Property | MultiSelect Property | NewIndex Property | RemoveItem Method | Selected Property | TopItemID Property