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Your First iOS and SwiftUI App · SwiftUI Layout | raywenderlich.com


This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4919757-your-first-ios-and-swiftui-app/lessons/14

hello, i just update xcode, version now : 11.2.1 and macOS is Catalina 10.15
but the problem is, I can’t play the automatic preview.
what should I do? thank you!