SwiftUI API tag

preferredColorScheme SwiftUI examples

Reference pages that use preferredColorScheme, with practical code and implementation notes.

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State UIPreviewsBeginner

SwiftUI #Preview Macro and Preview Traits

#Preview declares canvas previews with names, traits like landscape orientation and size fitting, plus @Previewable for stateful previews — fast iteration without running the app.

#Preview @Previewable traits:

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