Cocoa Delights #23

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Cocoa Delights #23

Weekly development newsletter for iOS specialists, macOS developers, and Swift enthusiasts from our mobile team.

iOS Development Newsletter #23

📖 Articles

NSHipster: Raw​Representable

After a short break, NSHispter finally published a new article. This time Matt decided to cover the RawRepresentable protocol conformance topic.

Swift by Sundell: Swift’s closure capturing mechanics

John Sundell wrote a comprehensive guide about capturing objects in Swift closures. Although this topic already discussed in the past, you can still find some useful tips from this post.

Yet Another Swift Blog: Using UIView and UIViewController in SwiftUI

UIViewControllerRepresentable and UIViewRepresentable protocols might be useful if you are rewriting the app from scratch because SwiftUI still missing some necessary features. Check this post from Vadim Bulavin to find out more details.

🛠 Libraries


Powerful scrolling and motion parallax for iOS.


UITabBarController with swipe interaction between its tabs.


A package for generating documentation for Swift projects.


Declarative way to describe a Core Data model in code.

Don’t forget to follow our Twitter if you enjoyed this issue. See you next week 🙋‍♂️