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# navigationDocument(_:)

Configures the view’s document for purposes of navigation.

```
nonisolated func navigationDocument(_ url: URL) -> some View
```

## Parameters

`url`

The URL content associated to the
navigation title.

## Discussion

In iOS, iPadOS, this populates the title menu with a header
previewing the document. In macOS, this populates a proxy icon.

Refer to the <doc:Configure-Your-Apps-Navigation-Titles> article
for more information on navigation document modifiers.

---

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