A long expression that specifies the index of the item within face's items
collection.
The Index property specifies the index of the item within
face's items collection. The ItemByIndex
property retrieves an Item object based on its
index. The Item property retrieves the Item
object giving its position. The Position
property specifies the position of the item relative to its parent. The ItemFromPoint
property retrieves the index of the item from the point.