In the last post, we looked at the basics of optionals in Swift, what they were and how to use them. In this post, I want to build on that core knowledge by looking at optional chaining.
Exploring the World of Swift and iOS Development
In the last post, we looked at the basics of optionals in Swift, what they were and how to use them. In this post, I want to build on that core knowledge by looking at optional chaining.