Object Oriented Software Engineering View all facts Glossary Help |
| subject > event > external event |
| external event comparison table | |||
| Subject | is a kind of | cause | has definition |
|---|---|---|---|
| event | subject | a system or object to change from one state to another | In a state diagram, something that causes a system or object to change state. May be a message, the passage of elapsed time, a condition becoming true, or completion of an activity |
| external event | event | most transitions in a state diagram |
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