Use Canvas within SwiftUI together with Vision

A few months ago, our Forensics team was inspecting the crashes in the iOS app in Firebase Crashlytics. A beautiful red banner that I’m…

**Note**
Starting with Swift 5.7 when working with the @MainActor you may get the following warning Expression requiring global actor 'MainActor' cannot appear in default-value expression of property in order to resolve you can either use the @MainActor property…

Check this tutorial guide on how to create Home Screen Quick Actions in Swift for iOS and iPadOS. Give more options to user's interactions.

In this tutorial, a SwiftUI View component is developed for handling in-progress and error states when loading data asynchronously. This serves as an exercise in creating abstractions and using Swift generics in practice.

Tips to make Singleton and static Frameworks testable

One of the key elements of the new UI styles introduced in iOS 8 and macOS 10.10 was the use of transparency, specifically a blurred semitransparent background through which some of the underlying content could be seen. On iOS, this is implemented using a…

In this article, I'd like to show a way you can intercept UIKit's exceptions directly in code (not using breakpoints!) and what you can use an implementation like this for.

Let’s take a look at how to call async APIs within our unit tests, and also how async/await can be a great testing tool in general.

Black Friday Deals for macOS / iOS Software & Books - mRs-/Black-Friday-Deals

During WWDC 21, Apple announced that they would be open sourcing documentation tooling (DocC) that’s used to build and provide documentation within Apple. At the tail end of October 2021, the…

Building a modern web API client using Async/Await

Many of our apps do heavy work on background threads like networking or data processing. We usually want to display progress or the activity indicator of the ongoing work. This week we will learn how to use ProgressView to present both indeterminate and determinate…

For a while now my build server has been issuing a large number of mysterious but important sounding warnings along these lines:warning: include location '/usr/local/include' is unsafe for cross-compilation [-Wpoison-system-directories]I'm allergic to warnings…

This tutorial is about showing the pros and cons of various Swift tree data structures using structs, enums and classes.

When you start a new project, you would see either of these attributes in an AppDelegate file. Let's find out its functionality.

What are deep links? How do they differ from universal links? How to handle them both in iOS applications written in Swift language? Read our tutorial!

Non-fatal errors and crashes have a close relationship, but have different results for your user. You should take them both seriously.