Uml Sequence Diagram Parallel Activities. Coregion is shorthand for parallel combined fragment within a single lifeline. Uml activity diagram shows sequential and parallel activities in process.
Sequence diagram concurrency can be shown in a sequence diagram using a combined fragment with the par operator or using a coregion area. They capture the interaction between objects in the context of a collaboration. Please help me find symbol of solid bold line for parallel process in uml notation.
Coregion is shorthand for parallel combined fragment within a single lifeline.
Sequence diagrams are time focus and they show the order of the interaction visually by using the vertical axis of the diagram to represent time what messages are sent and when. Rectangle is used when drawing decision symbol for uml activity diagram. Activity diagrams show the workflow from a start point to the finish point detailing the many decision paths that exist in the progression of events contained in the activity. Rake symbol shows that an activity is expanded in a sub activity diagram.
