The other day I had an interesting small problem to solve. How to create a custom collection type which could have other kinds of collections as a base collection. The use-case for the collection i…

How I migrated my SwiftUI app CrossCraft to support visionOS for the Day 1 Release of the Apple Vision Pro. It took effectively about 2 hours in total, this article summarizes my key learnings along the way.

Let's walk through the the process of reverse engineering the Disneyland app to fix a freeze that's been bugging me.

As always, find more iOS nonsense over on https://bryce.co !

Optionals in Swift can be unwrapped (!) in multiple ways. As it's defined as an enum you can do more advanced implementations as well.

In the article, we will explore the fundamentals of Test-Driven Development (TDD) and understand how it works.

You’re more of a video kind of person? I’ve got you covered! Here’s a video with the same content than this article 🍿

Explore dynamically creating predicates for SwiftData, similar to NSCompoundPredicate, using PredicateExpression for flexible data filtering.

Seek and destroy the bottlenecks in your code

I’m excited to share swift-playdate-examples, a technical demonstration of using Swift to build games for Playdate, a handheld game system by Panic.

Attached: 1 image

If you're like 99.9999% of other developers, you're using UserDefaults in an app.

And because you do that, you'll see this message when you upload your next build to the App Store.

Here's what to do about it…

I find it way too easy to accidentally block the MainActor, and hang the user interface, with a long-running task that I thought was on a background thread.

Test-driven development increases code quality, test code coverage, and codebase confidence. You'll prevent bugs from returning.

Using AOP and SOLID as drivers for good design

One of the consequences of having worked in the TV industry for so many years, is that I had the opportunity to develop a TV Guide using multiple programming languages.

A TV Guide is often the most complex view component within such applications. That’s…

Discover how to create a draggable scope-like view in SwiftUI. Use the mask modifier and DragGesture for a seamless user experience.

The Swift language allows us to define thread-safe types using actors. Actor type automatically manages exclusive access to the data it protects. But what if we need multiple types protected with a mutually exclusive access? That’s why we have global actors…

Let me start this post with a disclaimer. The trick I'm going to show here is quite powerful, but much like every other underscored attribute in Swift, this is something you should not mess with unless you know exactly what you're doing.

Explore practical tips for using SwiftUI's lazy containers like List & LazyVStack. Enhance app performance, optimize resource use, and avoid common pitfalls.

Hello Guys 🖐🖐🖐
In this video, I'm going to show how to paginate data from SwiftData Using SwiftUI | SwiftData Pagination | Paginating SwiftData | SwiftData | SwiftData Fetch Descriptor | SwiftData Performance | Xcode 15 | iOS 17 | Swift | SwiftUI Xcode 15…