property Item.UserData(Type as RadialItemsEnum) as Variant
Retrieves or sets a value that indicates the item's user data.

TypeDescription
Type as RadialItemsEnum A RadialItemsEnum expression that specifies the part of the item to be changed.
Variant A VARIANT expression that specifies any extra data associated with the item. 
By default, the UserData property is empty. The UserData property retrieves or sets a value that indicates the item's user data. The Caption property retrieves or sets a value that indicates the item's caption.