Specifying that a class realizes an interface in UML diagrams

In a UML diagram, you can illustrate that a class supports, or relies on, the behavior that is defined in an interface. You typically use an interface realization relationship to specify that a class implements an interface and its methods.

Before you begin

A diagram must be open in the Modeling perspective that contains at least one class and one interface.

About this task

To specify that a class realizes an interface:

Procedure

  1. In the Palette, on the Create tab, under Class, click Interface Realization.
  2. In the diagram editor, click the class and drag the cursor to the interface.
  3. Optional: Type a name for the interface realization relationship.

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