WWDC 2023 is in full swing. Apple has not only introduced new hardware products in new forms, but also launched several stunning new frameworks. This article will talk about my initial impressions of SwiftUI 5.0 and SwiftData in this year’s WWDC. A Chinese version of this post is available here. SwiftUI …

The Core Data technology stack that makes SwiftData so excellent — For every developer who uses Core Data, building a data model using Xcode’s Core Data Model Editor, creating a container, loading a data model, and ultimately creating managed object instances through a managed object context are common operations. But have you ever wondered about the internal mechanisms behind all of…

Since the birth of SwiftUI, Canvas Preview has been a feature that developers love and hate. When the preview works properly, it can greatly improve development efficiency. …

In the “SwiftUI Layout — The Mystery of Size,” we explained numerous sizing concepts involved in the SwiftUI layout process. …

As the successor of Core Data, the brand new SwiftData framework was officially released at WWDC 2023. SwiftData is expected to become the primary object graph management and data persistence solution in the Apple ecosystem for a long time to come, providing services and support for developers. This article will…

Explaining, understanding, and using SwiftUI’s many sizes — In SwiftUI, the concept of size, which is extremely important in layout, has become somewhat mystifying. Setting sizes or obtaining sizes is not as intuitive as one would expect. This article will unveil the veil covering the SwiftUI size concepts from the layout perspective, helping you understand and master the…

As we all know, SwiftUI is a reactive framework, which means that the framework automatically updates the view when the data source changes. Similarly, when we want to adjust the view display, we should directly modify the state. …

Although at WWDC 2023, Apple will mainly focus on introducing the new data framework SwiftData, Core Data, as the cornerstone of SwiftData, has also been enhanced to some extent. This article will introduce the new features that Core Data has gained this year. A Chinese version of this post is…

SwiftUI is widely popular due to its easy-to-use animation API and low animation design threshold. However, as the complexity of applications increases, developers gradually realize that although animation design is very simple, achieving precise and detailed animation control is not easy. …