The Visitor Pattern – Part 3

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In Part 2 of this series we learned about a more flexible implementation of the Visitor Pattern that the traditional approach. But we can do better. When we have a usual class inheritance within our shape or whatever classes, it might be desirable to handle groups of classes with a common ancestor ...http://feeds.feedburner.com/~r/delph...~4/8a1aTEombbs

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