Creating custom collections in Swift — Swift by Sundell

www.swiftbysundell.com

When creating collections of objects or values in Swift, we usually use data structures provided by the standard library - such as Array, Dictionary and Set. While those three cover most use cases, sometimes creating a custom wrapper collection can enable you to make your code more predictable and less prone to errors. John Sundell takes a look at how we as app developers can define such custom collections in Swift!

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