The SwiftUI Layout protocol is a powerful tool for defining your own complex layouts. It is new with iOS 16. Previously, you had to become creative if the capabilities of HStack, VStack, ZStack and Grid were not enough for your layouting needs.
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When you want to add a custom @propertyWrapper to an existing @Published variable in your SwiftUI code, e.g. in your ViewModel, you will quickly discover that @Published does not play well with other property wrappers.
