Foundation overloads the pattern matching operator <code>~=</code> to enable matching against error codes in <code>catch</code> clauses.

A step-by-step guide with sample code to show you how to create a configurable widget with dynamic options using Swift

If you use Swift Package, there are 2 pesky problems whenever you create a new file.

All you need to know about how to set the version of Xcode to use on CI using Fastlane.

Apply view composition by combining view modifiers and create endless combinations of enriched views using reusable code components.

Set up different environments for your SwiftUI app with Xcode environment variables and command line arguments. Learn 4 techniques today!

本文将通过对一个演示 App 进行逐步内存优化的方式，，让读者对 SwiftUI 视图的存续期、惰性视图中子视图的生命周期、托管对象的惰值特性以及持久化存储协调器的行缓存等内容有更多的了解。

App经过N次的版本功能迭代后，编译时间大幅增加，除了代码外，xcasset的图片资源增加也会导致编译时间变长。 优化这一编译过程，向大家介绍一个简单易用的方案。 本文是针对xcasset的图片的Co

序言 在前面文章类的结构中，我们分析了bits的结构，isa以及superclass是为指针类型，还剩下一个cache没有分析，cache顾名思义就是缓存相关的，今天就来看一下cache是怎么个原理。

I’m excited to announce two new open source Swift packages: swift-certificates and swift-asn1. Together, these libraries provide developers a faster and safer implementation of X.509 certificates, a critical technology that powers the security of TLS.

Swift 5.9 Release Process This post describes the release process, and estimated schedule for Swift 5.9. Snapshots of Swift 5.9 Downloadable snapshots of the Swift 5.9 release branch will be posted regularly as part of continuous integration testing. As…

Back-deployable APIs, more implicit self upgrades, improved result builders, and more!

Task groups in Swift are used for running n-number of child tasks and letting it handle things like cancellation or different priorities. Task groups are created with either withThrowingTaskGroup(o…

Learn how to make use of ANSI escape sequences to make delightful interactive pickers for your Swift command-line tools.

This article is a translation of the Japanese article published on December 19th, 2022.My name is Ryo Aoyama. I have bee

A simple way to coordinate flows in an App