Creating and editing messages on lifelines

In Unified Modeling Language (UML) sequence diagrams, you can create and edit messages on lifelines to develop interactions for Java™ or Enterprise JavaBeans™ (EJB) applications.

Related concepts
Lifelines
Messages
Related tasks
Creating and populating UML sequence diagrams
Managing lifelines
Adding execution occurrences to interactions
Managing combined fragments
Referencing interactions from within other interactions
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