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Interfaces

You saw an example of implementing an interface in the previous lesson. You can read more about interfaces here—what they are for, why you might want to write one, and how to write one.

  1. Interfaces

    Using interfaces to design contracts that spell out how their software interacts.

  2. Implementing an Interface

    Creating classes that implement interfaces to hide the implementation details from your client code.

  3. Using an Interface as a Type

    An interface defines a type.