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Getting started with Swift-C++ interop | Swift with Konstantin

Playing around with experimental Swift-C++ interoperability.

Building a hexagonal grid with the SwiftUI Layout protocol | Swift with Konstantin

How to make a generalized SwiftUI container that allows showing subviews in a hexagonal grid.

Pragmatic Unit Testing

Pragmatic Testing and Avoiding Common Pitfalls

SwiftUI Performance Tuning: Tips and Tricks

Things you should know to boost your app’s performance.

Developing iOS Applications without ready-to-use backend API

Smarter Test Driven Development iOS App Development

Reduce share extension crashes from your app with this one weird trick!

Use NSData instead of UIImage

OptionSet in Swift explained with code examples

OptionSet allows you to make types in Swift configurable without exposing underlying details and by improving readability.

Configuring UI tests with launch arguments

Launch arguments provide a way to configure the behaviour of an app before running UI tests

Building custom layout in SwiftUI. LayoutValueKey.

During the last weeks, we covered many aspects of building custom layouts using the new Layout protocol in SwiftUI. But we still have a lot to cover. This week we will learn how to use the LayoutValueKey protocol to pass custom layout parameters while composing views in the custom layout.

How to Create an iOS Lock Screen Widget? - Swift Senpai

Find out what it takes to update your existing iOS Home Screen widgets' code to support the new Lock Screen widgets introduced in iOS 16.

Swift Stride Quick Guide

A quick guide to using Swift Stride

iOS In-App Subscription Tutorial with StoreKit 2 and Swift

This tutorial will show you how to use StoreKit 2. We'll walk you through the steps to set up and configure in-app subscriptions in your app.

Using Hopper to investigate an IOS bug

In this article, I share how we investigated a bug in UIKit

Building a Wrapping HStack With the SwiftUI Layout Protocol

How to make a generalized SwiftUI container that allows showing an array of tags that wrap onto subsequent lines.

DocumentGroup double back button fix

If you are building DocumentGroup-based apps in SwiftUI, you may have noticed that apps that worked fine in Xcode 15 now show two back bu...

Understanding SwiftUI view lifecycles – Ole Begemann

I wrote an app for observing how various SwiftUI constructs and container views affect view lifecycles, including the lifetime of state.

Building custom layout in SwiftUI. Spacing.

Multiple layouts allow us to compose views in different ways. One crucial thing is the spacing between children of the concrete layout. This week we will learn how to build a custom layout allowing us to specify a particular spacing between views and how to respect the platform-oriented predefined spacing rules in SwiftUI.

The Art of Multiplatform Programming: The Secret to Maximizing Shared Code