The Visitor Pattern – Part 1

The Visitor Pattern introduces a basic double dispatch mechanism to find the proper method inside the visitor that handles a specific class. Here is a small example implemented according to the GoF in terms of Delphi.

Author: Uwe Raabe

Addicted to Pascal/Delphi since the late 70's

One thought on “The Visitor Pattern – Part 1”

  1. Thanks for an excellent article on the visitor pattern. I have heard a lot of talk regarding patterns, but all very abstract in its descriptions. This one really makes it easy to understand.


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