Interfaces Extending Classes

Learn how to derive an interface from a class definition and how to implement the derived interface in a class.

Deriving an interface from a class definition

An interface defines a set of methods or properties that a class must implement, while a class definition outlines the blueprint for creating objects with specific attributes and behaviors.

On a final note with regard to interface and class definitions, note that an interface can derive from a class definition, as can be seen in the following example:

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