Object Oriented Software Engineering View all facts Glossary Help| Object Oriented Software Engineering View all facts Glossary Help |
| subject > symbol > symbol in sequence diagram > lifeline |
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| lifeline comparison table | |||||
| Subject | attach to | draw as | is a kind of | become | has definition |
|---|---|---|---|---|---|
| symbol in sequence diagram | symbol | ||||
| lifeline | each object or actor in a sequence diagram | a vertical dashed line | symbol in sequence diagram | an activation box during the period of time that the object is performing computations | A dashed line in a sequence diagram indicating the period of time during which an object exists |
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