Swift

Scroll paging effect in swiftUI using _VariadicView.

‘We can’t touch that code — it’s all callback-based!’ Sound familiar? As a developer, you’ve probably heard this countless times, or even said it yourself.

The landscape of concurrent programming in Swift has evolved dramatically, presenting developers with multiple paths to handle complex operations.

When working with SwiftUI, developers often encounter unexpected behaviors that can be challenging to debug. Recently, my team in klivvr faced an interesting issue with text view animations that led us down a path of discovery and ultimately revealed a long-standing framework bug.

As iOS developers, we often find ourselves working with system frameworks and third-party libraries, Sometimes, we need these types to conform to certain protocols, especially when working with SwiftUI. This is where Swift’s powerful but lesser-known `@retroactive` keyword comes into play.