Question: C# programmin language - What is a virtual function? Give a complete code example as part of your response. Appropriate examples include the Doodle application

C# programmin language - What is a virtual function? Give a complete code example as part of your response. Appropriate examples include the Doodle application done with the OnPaint method or any example that uses the OnPaint method or an ovveride of a function that does not exhibit polymorphic behavior.

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