Link an existing combined fragment to a lifeline
You can link an existing combined fragment directly to a lifeline.
Procedure. Procedure
In the Explorer navigation or diagram navigation, click a combined fragment and hold down the mouse button.
Drag the UML2 element to the dashed line of a lifeline in the sequence diagram.
Release the mouse button to drop the combined fragment.
The combined fragment is linked to the lifeline. The implicit coveredBy relationships are created. At the upper edges of the combined fragments, the links are visualized by small squares representing the anchor points.