What is an invariant? How are invariants modeled in a design of a class? Give an example

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What is an invariant? How are invariants modeled in a design of a class? Give an example of an invariant for a hourly employee class using the Object Constraint Language.

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Systems Analysis And Design With UML 2.0

ISBN: 9781118037423

4th Edition

Authors: Alan Dennis, Barbara Haley Wixom, David Tegarden

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