iOS客户端日常开发中，经常要实现一些简单的动画组合效果，提升App的体验，但系统提供的实现方式存在回调嵌套的问题，不容易维护。

We’re excited to announce a new open source package called Swift HTTP Types.

Apple has recently unveiled a powerful new tool for developers: the Apple Push Notifications Console. This innovative console simplifies the task of sending test notifications to Apple devices using the Apple Push Notification service (APNs).

This week I will talk about the state management approach I have used in my apps for years. We will cover building a predictable, testable, debuggable, and modular state management system in Swift.

The @backDeployed attribute allows SDK developers to back-deploy self-contained functions and support apps running older OS versions.

Apple made changes to the SwiftUI onChange handler in iOS 17.

When presenting a context menu, customize the shape of the view presenting it.

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The Xcode debugger is quite a powerful tools but I have only seen a few iOS developer using to for more than printing out variable values with the po debugger command or setting values with the expr debugger command.
Let me show you a few commands I use for…

iOS doesn't have a Floating Action Button, but we can easily recreate it using what we have in SwiftUI.

Convenience Property Wrappers vs Custom Data Access Layer in SwiftUI

Dive into the iOS architectural decision of using closures versus protocols. Explore their pros, cons, and impact on your code structure.

WWDC23 内参 - @老司机技术 - 摘要：这个 Session 涉及了 Swift 的新语法特性和 Swift Macro 的话题，这些功能对于编写更加灵活和健壮的 API 以及高质量代码起到了很大的帮助。此外，也深入探讨了在受限环境下使用 Swift 的优势，并讨论了...

Live stream of the CocoaHeadsNL meetup at Flitsmeister in Veenendaal.

Schedule:
19:00 - Two talks by Flitsmeister
20:00 - Tom Lokhorst: SharePlay: Turn your app into a shared experience

You can watch both talks via this live stream but it's even better…

Get a comprehensive overview of Unity's support for Apple Vision Pro. Learn the benefits of developing on visionOS with Unity PolySpatial.

A simple trick to supercharge your loops using “loop unrolling”

Apple made changes to the SwiftUI onChange handler in iOS 17.

AsyncStream was introduced to help developers create callback-like behavior using the async/await syntax. Read this article to find out more.

Swift Charts provides a lovely API allowing you to tune charts and add custom interactions within a few lines of code. The following framework iteration goes further and allows us to track chart selection in a single line of code. This week we will learn…

Create structured logging using OSLog and benefit from Xcode's debugging console using filters and colored logs.