You can use the relationship handles to show specific
data relationships that are related to selected data objects in
a class diagram.
To show a related data relationship:
- In the diagram editor, place the cursor over the
data object until the relationship handles appear.
- Double-click an incoming or outgoing relationship handle;
then click a type of relationship.
Tip: You can also right-click a data object;
then click Show/Hide Relationships to show
related data objects and relationships.