WWDC ’23 introduced view modifiers for applying shaders to SwiftUI views. The new view modifiers are called colorEffect, distortionEffect, and layerEffect. In addition, the Shader also confor…

How to animate background with color gradient in SwiftUI

Explore the power of Swift's result builder feature and declarative programming to simplify binary data encoding in your mobile apps using our library DataKIt.

This was never mentioned in the usual “How to make Xcode build faster” articles, and it might be happening to your codebase too.

Localization testing in Xcode can be done using scheme settings, system language override, SwiftUI Previews and RocketSim's relaunch feature.

After many years of search for the best way to build GUI softwares I think I’ve finally found the one true architecture to rule them all!

StoreKit provides us with an opportunity to make revenue from our apps. It allows us to set up the purchase flow for in-app purchases and subscriptions. StoreKit 2 introduces a modern Swift-based API to build type-safe in-app purchases. This week we will…

A dedicated SwiftUI view to present an empty state for your app.

Write robust and maintainable software using modern language features

In this tutorial, you’ll use SwiftUI to implement the navigation of a master-detail app. You’ll learn how to implement a navigation stack, a navigation bar button, a context menu and a modal sheet.

Get ready to dive deep into the inner workings of the Objective-C language and runtime! Each post delves into a specific aspect of the language and explores the details of its implementation. I hope you’ll find this valuable to demystify the language, tackle…

SwiftUI 遵循 Single Source of Truth 的原则，只有修改 View 所订阅的状态，才能改变 view tree 并触发对 body 的重新求值，进而刷新 UI。最初发布时，SwiftUI 提供了 @State、@ObservedObject 和 @EnvironmentObject 等属性包装器进行状态管理。在 iOS 14 中，Apple 添加了 @StateObject，它补全了 View 中持有引用类型实例的情况，使得 SwiftUI 的状态管理更加完善。

In 2013, Apple shifted from the detailed, texture-rich designs of the past to a simpler style filled...

AppKit vs SwiftUI: The Question When writing a native macOS app, developers need to decide which UI framework to write new code in. AppKit, whose origins date back to 30yrs+ ago, feels like a dinosaur soon to be retired with the shiny SwiftUI waiting around…

In the ever-changing realm of iOS app development, staying ahead of the curve is crucial, and this demands efficient processes and seamless…

Multipeer Connectivity is an alternative to the common data exchange format. Instead of exchanging data via Wi-Fi or Cellular Network…

The Xcode Debug Console provides access to the LLDB debugger and allows you to filter logs and narrow down issues with your app.

Getting started with MapKit for SwiftUI

What is async and await in Swift with examples of how to write an async functions and structured concurrency.