Essential Points

The following summarizes the most important points described in this chapter:

  • UML has three kinds of building blocks: elements, relationships, and diagrams.

  • There are four kinds of elements, which are the basic elements used to create UML:

    Structural elements create the static parts of a model by representing conceptual or physical elements.

    Behavioral elements allow you to model the behavior of the system.

    Grouping elements allow you to organize the structural and behavioral elements in a model.

    Annotational elements describe the parts of the model

  • Relationships create links between the elements in your model. There are four standard relationships in UML:

    Dependency – A semantic relationship between two elements in which a change to ...

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