UIApplicationMain can choose an app delegate at runtime

· Scott Berrevoets · Sept. 17, 2026, 8:54 p.m.
TIL iOS Development swift-programming programming techniques App Delegate
Summary
The blog post discusses the deprecation of `@UIApplicationMain`, which has been replaced by `@main` in Swift, but still highlights the option to use `UIApplicationMain` for more control over the app delegate instance creation at runtime.
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