Contents

Preview(_:widget:relevanceEntries:)

Preview a relevance configuration widget.

Declaration

@freestanding(declaration) macro Preview<Widget, Entry>(_ name: String? = nil, widget: @escaping @MainActor () -> Widget, @PreviewRelevanceEntryBuilder<Entry> relevanceEntries: @escaping @MainActor () async -> [Entry]) where Widget : Widget, Entry : RelevanceEntry

Parameters

  • name:

    An optional display name for the preview that appears in the Xcode preview canvas.

  • widget:

    A closure producing the widget to be previewed.

  • relevanceEntries:

    A closure building the entries to be previewed.

Overview

Provide the preview with sample data and use it to step through the timeline while ignoring the dates of the entries, and test out the transitions between them.

See Also

Generating a widget preview