ContainerProperties.GetListMemberPosition Method (Visio)
Returns the ordinal position of the specified shape in the list.
A variable that represents a ContainerProperties object.
The list member shape for which you want to get the position in the container list.
If the specified shape is not a member of the list, Microsoft Visio returns an Invalid Parameter error.
List position is one-based.
If the container is not a list, Visio returns an Invalid Source error.