property Item.ID as Long
Specifies the item's identifier.

TypeDescription
Long A Long expression that defines the item's identifier. The Format property specifies the CRD format to arrange the objects inside the control.
The ID property specifies the item's identifier ( specified by the Format property ). The UserData property associates any extra data to an item. The Caption property specifies the item's HTML caption. The ToolTip property specifies the item's tooltip which is shown when the cursor hovers it. The Enabled property enables or disables the specified item.