Creating Condition for Extend Relationship
The following example shows you how to create a condition for an extend relationship in Use Case Diagram.
Here is an Use Case Diagram with Use Case 2 extended from Use Case 1.
To insert a
Note, please click on
Note from the diagram palette.
Place the
Note to the desired position on the Use Case Diagram.
Double-click the
Note object, it is now in the editing mode.
Enter the condition(s) for the extend relationship.
Now, let’s associate the extend relationship with the
Note. Click on
Constraint from the diagram palette.
Click on the extend relationship.
Move the cursor to the
Note object. Release the mouse when surrounds the
Note is surrounded by a purple block.
Condition is created.
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