Drawing interruptible regions

You can use interruptible regions subsets of actions within activities to include mechanisms for stopping actions while they are running.

To draw interruptible regions on a systems engineering activity diagram:

1. Click the interruptibleRegion button .
2. Click in the activity diagram and drag the interruptible region area to position it where the interruption can occur in the activities.
3. Display the Features window for the interruptible region to select a type of Stereotype on the General tab.