Originally published at: Building Blocks for Beginners: Modules, Classes, Interfaces, and Delegates – Xojo Programming Blog
If terms like “Modules,” “Classes,” “Interfaces,”, “Delegates” feel new or abstract, keep this article as a map. I’ll explain what each one does, why they matter, and how to choose the right one. Think of these features as your toolkit: Modules: organize shared helpers that don’t store data. They just do a job and return…
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