
A Self-Message reflects a new process or method invoked within the calling lifeline's operation. It is a specification of a Message, typically in a Sequence diagram.
Self-Message as Return
It is possible to depict a return from a Self Message call.

To create a Self Message return:
| 1. | Create a second Self Message at the end of execution. |
| 2. | Double-click on the Message name to open the Message Properties dialog. |
| 3. | Select the Is Return checkbox. |
| 4. | Raise the Activation level of the return. |
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