SwiftUI.cc
SwiftUI collection

State UI SwiftUI reference

Focused SwiftUI state ui pages with original examples, usage guidance, and implementation notes.

Showing 1-3 of 3 reference pages

Represent unavailable, loading, private, and pass-through states with the right interaction and visual modifiers.

4 min readOpen

Why body returns 'some View', how @ViewBuilder turns multiple statements into one view tree, and what opaque types buy SwiftUI's diffing — the syntax behind every view you write.

5 min readOpen

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

4 min readOpen