Visual OCL

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User Guide for the Eclipse VOCL-Plugin
group 2

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3. Expressions in VOCL

In this section advanced expressions are explained clearly. Firstly, we introduce the basics of navigation expressions that contains ClassifierRoles and AssociationRoles. After that bool expressions, if-then-else and let-in expressions are introduced which can be nested.
Furthermore, the VOCL - to - OCL - converter is introduced. This component translates a drawn VOCL diagram into a corresponding OCL-String that is show in a dialog.

  1. Navigation Expressions
  2. Boolean Expressions
  3. If-then-else Expressions
©2005 TFS