Issue #1050
Swift 6.4 arrives with a set of language refinements and standard library additions that make everyday code cleaner and more expressive. This article walks through the most notable changes from WWDC26.
Issue #918
Interesting SwiftUI Q&A during WWDC23
Q: With the new SwiftUI @Observable macro, are there any cases where ObservableObject would still be a better alternative?
A: Use ObservableObject when you need to …
Issue #916
WWDC23 brings new additions to SwiftUI
The scroll transition modifier is very similar to the visual effect modifier Curt used earlier for the welcome screen. It lets you apply effects to items in your scroll view.
I’m …
Issue #905
Protect mutable state with Swift actors
Actor reentrancy
Imagine we have two different concurrent tasks trying to fetch the same image at the same time. The first sees that there is no cache entry, proceeds to start downloading the …
Issue #904
Consider this code where we have an ObservableObject with fetch1 and async fetch2, and a fetch inside ContentView
Here the observation in Xcode 14
Issue #891
Below are my favorite WWDC videos. My focus is to use SwiftUI to make useful apps with great UX. I don’t pay much attention to new frameworks as they come and go, but the underlying reasons and design principles are worth …
Issue #890
In WWDC21, WWDC22 Apple provide a Slack channel https://wwdc22.slack.com/ for people to interact with Apple engineers in digital lounges. Here I note down some interesting Q&As
Issue #890
Interesting SwiftUI Q&A during WWDC22
Q: What’s the difference between a custom ViewModifier (without DynamicProperty) that uses some built-in modifiers in …
Issue #889
See gist https://gist.github.com/onmyway133/fc08111964984ef544a176a6e9806c18
Section("Hashtags") { …Issue #888
This generic pattern is really common, so there’s a simpler way to express it. Instead of writing a type parameter explicitly, we can express this abstract type in terms of the protocol conformance by writing …
Issue #56
