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# overlayView(_:menu:willHighlight:)

Notifies your app that the given menu item is highlighted.

```
@MainActor func overlayView(_ overlayView: ImageAnalysisOverlayView, menu: NSMenu, willHighlight menuItem: NSMenuItem?)
```

## Parameters

`overlayView`

The associated overlay view for the menu.

`menu`

The menu that contains the highlighted items.

`menuItem`

The menu item that is highlighted, or `nil` if the menu item removes its highlight.

---

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