![]() Something like this:Īnd as has also already suggested, it's a good idea to use separate sequence diagrams for different scenarios. Therefore that sequence message (that reply) should be a reply to the Request PIN message. It only makes sense that the ATM Custmer enters the PIN only when the card is valid. Anyway the ATM Custumer enters the PIN. 4 An Interaction Diagram is a generalization of two specialized UML diagram types Sequence Diagrams: Illustrate object interactions arranged in time.If the card is invalid, the ATM ejects the card.for Lifeline Communication Diagram Auto-sized Swimlane 1 Visual Paradigm Feature. If the card is valid, the ATM asks the ATM Customer for the PIN. Visual Paradigm Feature Comparison UML & SysML Toolset Enterprise.The ATM verifies the card with the Bank.The card is inserted by the ATM Customer to the ATM.Regarding your specific example, as has already answered, the diagram you have provided is wrong. Teaches you how to create sequence diagram through the diagram and through the editor at the bottom of. In this chapter, you will learn how to draw a sequence diagram. ![]() In summary, just right click on the diagram's background, select Sequence Number and then choose your option from the pop-up menu. A sequence diagram is used primarily to show the interactions between objects that are represented as lifelines in a sequential order. Regarding on how to set different ways of numbering sequence messages in Visual Paradigm, you should read the section " Setting different ways of numbering sequence messages" from the How to Draw Sequence Diagram? guide from Visual Paradigm.
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