14+ Activation In Sequence Diagram. Not according to my tutor and i have to quote him: Activation elements in the uml sequence diagram are boxes on the lifelines.
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What is a sequence diagram? Sequence diagrams are a popular dynamic modeling solution in uml because they specifically focus on lifelines, or the processes and class attributes should not be listed in this shape. It depicts the objects and classes involved in the scenario and the sequence of messages exchanged between the objects needed to carry out.
Sequence diagrams show object interactions arranged in a time sequence (refer figure 5.10).
14+ Activation In Sequence Diagram. Uml distilled, third edition, chapter 4. It depicts the objects involved in the scenario and the sequence of messages exchanged between the objects needed to carry out the functionality of the scenario. Immediately after specifying the target participant, the following syntax can be used When showsequencenumber is false, sequence diagram is shown as follows.