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I'm learning Object Oriented Analysis and Design, I have to create Communication Diagram based on Sequence Diagram, I wonder how can I show Loop in Message in Communication Diagram.
Product: Astah Professional
I am learning the basics of using communication diagrams and I struggle to understand how to change the direction of my messages-arrows? I create a link between to lifelines but the no matter how i initiate the link the message direction is the same.
How to change the source and target of a message in a communication diagram?
I want to add predecessor on communication diagram butit shows me always << Unspecified >>. How to add predecessor on communication diagram please ?