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- NavigationButton becomes NavigationLink Select all
NavigationButton(
destination: LandmarkDetail(landmark: landmark)) {
LandmarkRow(landmark: landmark)
}
- NavigationButton becomes NavigationLink Select all
NavigationLink(
destination: LandmarkDetail(landmark: landmark)
.environmentObject(self.userData)
) {
LandmarkRow(landmark: landmark)
}
- ForEach .identified by: Select all
ForEach(["iPhone SE", "iPhone XS Max"].identified(by: \.self)) { deviceName in
LandmarkList()
.previewDevice(PreviewDevice(rawValue: deviceName))
.previewDisplayName(deviceName)
}
.environmentObject(UserData())
- ForEach id: Select all
ForEach(["iPhone SE", "iPhone XS Max"], id: \.self) { deviceName in
LandmarkList()
.previewDevice(PreviewDevice(rawValue: deviceName))
.previewDisplayName(deviceName)
}
.environmentObject(UserData())
- BindableObject becomes ObservableObject Select all
final class UserData: BindableObject {
let didChange = PassthroughSubject<UserData, Never>()
var showFavoritesOnly = false {
didSet {
didChange.send(self)
}
}
var landmarks = landmarkData {
didSet {
didChange.send(self)
}
}
}
- BindableObject becomes ObservableObject Select all
final class UserData: ObservableObject {
@Published var showFavoritesOnly = false
@Published var landmarks = landmarkData
}
