---
title: "Preview(_:widget:relevanceEntries:)"
framework: widgetkit
role: symbol
role_heading: Macro
path: "widgetkit/preview(_:widget:relevanceentries:)"
---

# Preview(_:widget:relevanceEntries:)

Preview a relevance configuration widget.

## Declaration

```swift
@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

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. note: The relevance entries must be of the type that the widget expects.

## See Also

### Generating a widget preview

- [Preview(_:as:widget:timelineProvider:)](widgetkit/preview(_:as:widget:timelineprovider:).md)
- [Preview(_:as:using:widget:timelineProvider:)](widgetkit/preview(_:as:using:widget:timelineprovider:)-4ljg1.md)
- [Preview(_:as:using:widget:timelineProvider:)](widgetkit/preview(_:as:using:widget:timelineprovider:)-3df1l.md)
- [Preview(_:as:widget:timeline:)](widgetkit/preview(_:as:widget:timeline:).md)
- [Preview(_:widget:relevanceProvider:)](widgetkit/preview(_:widget:relevanceprovider:).md)
- [Preview(_:widget:relevanceProvider:relevance:)](widgetkit/preview(_:widget:relevanceprovider:relevance:).md)