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In this article you will learn about Visitor Design Pattern. It is a behavioral design pattern. The prime purpose of the visitor pattern is to add extra behavior to a class without modifying it.

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Shakti SaxenaApproved
Oct 27, 2015, 2:01 AMArticle Created
Shakti SaxenaApproved
Oct 27, 2015, 3:26 AMArticle Updated

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