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Modeling

Expressions and constraints on object-oriented models

Do you wonder how to add expressions and constraints to your UML and OO models? Well, Object Constraint Language is the answer!

The Object Constraint Language (OCL) is a language that enables you to describe expressions and constraints on object-oriented models and not only. An expression is an indication or specification of a value. A constraint is a restriction on one or more values of  an object-oriented model or system.

For example, expressions usage in your UML model might be for:

Posted in Submitted by tranoris on May 21, 2007 - 16:44.