The power of key paths in Swift — Swift by Sundell

www.swiftbysundell.com

Since Swift was originally designed with a strong focus on compile time safety and static typing, it mostly lacks the sort of dynamic features commonly seen in more runtime-focused languages. However, Swift keeps gaining more and more features that are more dynamic in nature - while still retaining its focus on type safe code. This article takes a look at how key paths in Swift work, and some of the cool and powerful things they can let us do.

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