This section describes the specific properties for the specialize link of a use case diagram. All diagrams and their elements have general properties as well. For more information, see General Properties. The composition of the Properties view changes depending on the element selected in the Diagram or UML Navigator view. You can view and modify values of properties through the Properties view.
client: This property field indicates the client for the specialize link.
supplier: This property field indicates the supplier for the specialize link.