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What is a UML sequence diagram? 4 • Sequence diagram: an “interaction diagram” that models a single scenario executing in a system • 2nd most used UML diagram (behind class diagram) • Shows what messages are sent and when • Relating UML diagrams to other design artifacts: • CRC cards → class diagrams • Use cases → sequence ...
The UML specification provides specific text values for diagram types (e.g., sd = Sequence Diagram, activity = Activity Diagram, and use case = Use Case Diagram). The basics. The main purpose of a sequence diagram is to define event sequences that result in some desired outcome.
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You should use sequence diagrams when you want to look at the behaviour of several objects within a single use case. Sequence diagrams are good at showing collaborations among the objects.
Sequence Diagrams. Interaction diagrams describe how groups of objects collaborate in some behav-ior. The UML defines several forms of interaction diagram, of which the most common is the sequence diagram. Typically, a sequence diagram captures the behavior of a single scenario.
8 Απρ 2021 · Create a sequence diagram by learning the basic notations and step-by-step tutorial. You should also check out the provided sequence diagram examples.
2 Σεπ 2016 · A sequence diagram is an interaction diagram that emphasizes the time-ordering of messages. It depicts the objects and classes involved in the scenario and the sequence of messages exchanged between the objects needed to carry out the functionality of the scenario.
