Using the single source of truth principle in SwiftUI, how do you decide which view should own a given piece of state?
State is owned in one place by the closest common ancestor of the views that need it (@State or @Observable), and every other view only references it. State shared between siblings gets lifted up to the parent.
SwiftUIMultiple choiceIntro
You're building a SwiftUI settings screen. A child view SettingsRow with a toggle needs…
#data-flow #source-of-truth #binding
SwiftUIMultiple choiceBasics
You're moving a SwiftUI app's ObservableObject code to @Observable. Select all the…
#environment
SwiftUIMultiple choiceBasics
In a SwiftUI app you injected .environment(session) at an intermediate view (HomeView) as…
#environment
SwiftUIMultiple choiceIntro
Select all the correctly matched pairs of situation and SwiftUI property wrapper. (Assume…
#binding