Artturi JalliFollowMar 27, 2021·3 min read·Member-onlyCODEXSwift Basics: Introduction to ExtensionsLearn what is an extension and how to use extensions to add new functionality to an existing type.Photo by AltumCode on UnsplashIn Swift, you can use extensions to add new functionality to an existing type (class, structure, enumeration, or protocol).
