Learn how to use opaque return types and the some keyword in Swift 5. Understand the difference between opaque return types, generics and protocols. (more…)

What are Swift function builders? What is SwiftUI ViewBuilder? How Swift function builders work on the compiler level? How to implement a function builder in Swift? These are the questions to answer in this Swift function builders tutorial. (more…)

As computers get smarter, the communication between machines and humans becomes more of a bottleneck. While humans are socially smarter, computers have surpassed us in many ways in areas like math and science. Perhaps the most important side of this bottl... (more…)

A open-source, lightweight framework from Instacart which extends Optional and plugs into your existing logging system to help identify issues lost in Swift’s guard statements...

Swift 2.0 added the ability to throw errors to the language. Learn how this mechanism works, and how it’s used in this post. (more…)