VCS2010_05_06 – More about Polymorphism via Interfaces
Elaborating on the previous discussion of interfaces, this video demonstrates how interfaces can be used to make the methods in your applications flexible enough to work with new custom types you add to your application — as long as they agree to the “contract” defined in the interface. Amaze your friends and neighbors with generic collections that accept interface types, and other mind-broadening ideas.
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