Polymorphism
I- Introduction
Polymorphism allows objects to be represented in multiple forms. Even though classes are derived or inherited from the same parent class, each derived class will have its own behavior. Polymorphism is a concept linked to inheritance and assures that derived classes have the same functions even though each derived class performs different operations.
Polymorphism is where multiple procedures of the same name perform different tasks, Polymorphism is the process of using an function or a procedure in different ways for different set of inputs given. Polymorphism in VB.NET is through the definition and implementation of a common interface. You can use polymorphism to hide logic from the programmer
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