You use the self message shape in Microsoft Visio when there is one method or action that needs to be performed by the same object the message came from. When do you use the Self Message shape in Microsoft Visio? The stencil includes two rows of Conditions where the exchange between actors and objects are to be placed. Explaining the process of how a customer can be confirmed by using a specific payment method could be an example of when an Alternative Fragment stencil should be used. The last step is optional, however, if let’s say, there is a condition between the actor and the object then the use of an alternative block would be efficient. On the other hand, the arrows will determine whether the messages sent or received are return messages, self-messages, or asynchronous messages. If you don’t see it, go to View > Task Panes and make sure that Shapes is selected. You should see the Shapes window next to the diagram. The details within the interaction will depend on the purpose that the diagram fulfills to insert texts, double-click the arrows and type the message that both subjects convey. In the dialog box, select either Metric Units or US Units. Using arrows, input the exchange of messages between the actor and the object. Both the actor and object represent the variables that the concept of the diagram includes. The same action is to be done for the object or set of objects relevant to the completion of the sequence diagram. Next, draw the Actor Lifeline by clicking the stencil on the left-hand side and dragging it on the page. ![]()
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