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What is the “any” keyword in Swift? – Donny Wals

Learn everything you need to know about the any keyword that was added in Swift 5.6 and Xcode 13.3

Modern networking layers in iOS using async/await

A fresh new look to networking for iOS takes advantage of the new Swift's Concurrency Model to bring a modern layer for your apps.

How useful is the coordinator pattern in an iOS application?

Coordinator pattern is the latest “buzz word” that’s been going around in the iOS world although this pattern was already there from 2015…

Getting Accurate Profiling Data from iOS Applications | Guardsquare

An important step in developing an iOS application is performance optimization. Learn how to get accurate profiling data from iOS applications.

Combine networking with a hint of SwiftUI

In this blogpost we will examine what Combine is and how it can be used. Combine is a huge topic, and obviously, we will not cover everything here. So, conti...

Optimization in Swift, part 1

Swift development related blog-posts. Combine, modern concurrency model, Instruments, and more.

Equality | Swift by Sundell

Let’s take a look at how Swift models the concept of equality, and how that concept varies between value and reference types.

Swift and Combine: Which thread runs my sink closure?

We never know when a message will come

Quickly displaying the Swift version that ships with Xcode

I previously wrote about writing a custom shell command to quickly switch between Xcodes. But recently, I needed to determine the version of Swift that is bundled with Xcode — specifically the version of Swift that is shipping with the...

How to use the #available attribute in Swift

Run code on specific iOS versions, mark methods as deprecated or obsoleted, and rename methods using the available and unavailable attribute.

@Published risks and usage explained with code examples

Learn how to use the @Published property wrapper and prevent yourself from running into common bugs when using it in the wrong way.

Adapting SwiftUI Label Style

Creating your own custom styles for labels allows you to adapt the layout for the available horizontal size.

Async Core Data Testing

How do you test an asynchronous Core Data operation?

Dealing With Dates With No Time in Swift

Exploring some code wrappring dates with no time, ie represented as strings in the YYYY‑MM‑DD ISO 8601 format.

Saving a SwiftUI view to Photos

How to save a SwiftUI view to Photos

Hiding Secrets From Git in SwiftPM

Modularise your apps