MBSE with GENESYS Oct 2023
Completing the Use Cases (a diagram is not enough) A common error is stopping at the use case diagram Each use case must have • Description
• Pre ‐ conditions –a description of the conditions before the use case begins • Post ‐ conditions –a description of the conditions after the use case ends A use case may optionally have (often specified via formal behavior instead) • Primary flow –a narrative of the standard behavioral flow to move from pre ‐ condition to post ‐ condition • Alternate flow –a narrative of the off ‐ nominal cases to move from pre ‐ condition to post ‐ condition
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Key Semantics of Use Case Diagrams
• Inclusion <
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MBSE with GENESYS
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