When selected, this option also displays messages for operations or constructors which could not be resolved (that is, not found in the model). Keeps the Combined Fragment blocks on the diagram, even if they don't contain anything. Use special color for non-displayable invocationsĪssigns a color of your choice to non-displayable invocations. Select this check box to generate the diagram with notes (callouts) that contain program code.Īlso show code of messages displayed directly belowĮven when it is possible to show a piece of code as UML Message on the diagram, this option still displays the code of that message as a note.

If the two 'engineering' check boxes are missing, it is likely that this diagram is just a fragment of a bigger diagram, or perhaps you have created the diagram from a non reverse-engineered operation. If you select the use for forward engineering check box, the synchronization from model to code will generate code based on the sequence diagram, when you perform forward engineering (from model to code), see also Generate Code from Sequence Diagram.

Draw a sequence diagram online