Extracting view controller actions in Swift — Swift by Sundell

www.swiftbysundell.com

View controllers tend to play a very central part in the apps we build. However, many view controllers end up taking on too many responsibilities, resulting in lots of intertwined logic, often mixed with view and layout code. John Sundell takes a look at a technique that lets us mitigate that problem by extracting our view controllers’ core actions, without having to introduce any additional abstractions or architectural concepts.

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