iPhone SwiftUI layouts

Explore SwiftUI APIs, components, and modifiers with interactive iPhone previews, Swift code, and Apple documentation. Compare every available orientation, appearance, and design.

List

Section Index Label and Visibility

Sets the label that is used in a section index to point to this section, typically only a single character long. Changes the visibility of the list section index.

Explore Section Index Label and Visibility on iPhone in portrait, with SwiftUI code and Apple API documentation.

let items = ["Foo", "Bar"]

var body: some View {
  List(items, id: \.self) { item in
  Section(item) {
    ForEach(0 ..< 42) { number in
    Text(String(describing: number))
  }
}
.sectionIndexLabel(item)
}
.listSectionIndexVisibility(.visible)

}
iOS 26.0+ iPadOS 26.0+ macOS 26.0+ watchOS 26.0+ tvOS 26.0+ visionOS 26.0+

Every available iPhone screenshot for Section Index Label and Visibility.

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