While working on InterposeKit, I had a rather specific need: Create an implementation that simply calls super, but at runtime instead of at compile time. Doesn’t sound so hard, does it? Well, here we go again.

The @discardableResult attribute allows you to remove warnings like "Unusued return value" in Swift. Learn how and when to use this powerful attribute.

Let’s take a look at a few key APIs and techniques that can be really useful when building custom developer tools, scripts, or other kinds of automation, in Swift.

🎨 iOS Design and UX Tips 🎨 I’ll be extrapolating out things I’ve learned, read from the HIG and have seen that make an iOS app look and feel good. Tip 1) Make a table view row animate its selection state as it’s popping and pushing on the nav Stack.

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Color Blended Layers, Offscreen-Rendered, and more — all without Xcode.

Swift Async/await is still not here, but using a task-based approach gets us pretty far in proposed functionality and close in similarity.

What are Swift Literals and how do they work?

Implement a SwiftUI paginated list with endless scroll using the Combine framework and MVVM iOS app architecture.

WWDC20 is already around the corner, and we are waiting for massive changes and additions to the SwiftUI framework. It is a perfect week to wrap up the season with a post about one of the strongest sides of the SwiftUI framework, which is animation. Today…

A view controller is one component where memory leak usually takes place since it holds many pieces together. One of the easiest ways to detect them is to see if a view controller is not being deallocated. Let's see how Xcode breakpoint can help you find…

How to natively draw gradients on iOS and macOS with CAGradientLayer

Using Lottie, Firebase Remote Config and UserDefaults we can change our app Loader or Spinner over the air without releasing a new app…

If you have a Combine publisher and you want to ignore the first elements that are published by that publisher, you can use the operator. This operator will swallow any values emitted until the…

A guide to building complex layouts

Learn about the different Error Protocol Specializations in Swift.

A post exploring the keyboard options on SwiftUI. From the keyboardType function to using custom views like a picker view

flatMap in Combine is not what you would expect, but is perhaps the most important operator you have at your disposal.

I've been working with SwiftUI for almost half a year now, and in that time I've learned a lot. I love a lot about it, but there are also so many bugs and issues that need workarounds that it's kind of maddening.