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Backgrounds and overlays in SwiftUI | Swift by Sundell

How SwiftUI enables us to stack views along the Z axis, which in turn makes it possible to create all sorts of backgrounds, overlays, and other effects.

Swift Foundation Formatter Improvements

Apple added a much easier way to work with date, number and other data formatters in iOS 15 and macOS 12.

SortComparator and SortDescriptor

SortComparator and SortDescriptor are new in iOS 15.

Microapps architecture in Swift. Feature modules.

In the first post of the current series, I talked about Swift Package Manager basics and how we can maintain the project with many Swift modules. This week we continue the topic of Microapps architecture by introducing feature modules.

Tasks in Swift explained with code examples

Tasks in Swift allow us to create an environment in which we can run async methods using await. Learn how to create and use tasks in Swift.

RxSwift course - RxCocoa and UI binding

RxCocoa brings UIKit controls and views to the reactive world. We can access them with .rx on view object. Neary all relevant properties of views have their reactive wrapper: alpha, background color, frame, visibility, and many more. There are specific extensions for labels, table views, text input, buttons, and more.

Loops | Swift by Sundell

A look at many different built-in ways to iterate over arrays, dictionaries, and other Swift collections.

Making pixel art animations with UIImageView in Swift

Mega animations now!

Writing custom property wrappers for SwiftUI – Donny Wals

It's been a while since I published my post that helps you wrap your head around Swift's property wrappers. Since then, I've done more and more SwiftUI related work and one challenge that I recently…

Exploring Asynchronous Tasks and Task Groups in Swift 5.5

Create tasks sequentially, in parallel, handle results, returned types and MainActor in Swift

SwiftUI Tutorial: Working With Stacks — VStack, HStack, and ZStack

A good user interface requires an organized layout of views

Comparing images using the Vision framework

If you too struggle with lots and lots of redundant photos this article will provide the solution you are looking for!

Injecting JavaScript Into Web View In iOS - Swift Senpai

Learn how to inject JavaScript into the iOS web view (WKWebView) to customize the HTML styling to fit the look and feel of your apps.

M1 Swift Package and XCFramework Problems

I got my brand new 14” M1 MacBook Pro in mid-December and absolutely love it. However, there are things with the new architecture that ca...

Orientation Property Wrapper in SwiftUI

Creating a custom property wrapper for managing orientation for single window on iPad

Creating Combine-compatible versions of async/await-based APIs | Swift by Sundell

Creating convenience APIs that make it possible to convert async/await-based functions into Combine publishers.

Two ways of capturing self strongly within a closure | Swift by Sundell

How to use either explicit self references or a capture list to capture self strongly within an escaping Swift closure.