---
title: "overlayView(_:highlightSelectedItemsDidChange:)"
framework: visionkit
role: symbol
role_heading: Instance Method
path: "visionkit/imageanalysisoverlayviewdelegate/overlayview(_:highlightselecteditemsdidchange:)"
---

# overlayView(_:highlightSelectedItemsDidChange:)

Notifies your app when recognized items in the image appear highlighted as a result of a person clicking or tapping the Live Text button.

## Declaration

```swift
@MainActor func overlayView(_ overlayView: ImageAnalysisOverlayView, highlightSelectedItemsDidChange highlightSelectedItems: Bool)
```

## Parameters

- `overlayView`: The overlay view for which the selected item highlights change.
- `highlightSelectedItems`: A Boolean value that indicates whether highlights appear.

## See Also

### Tracking interface changes

- [overlayView(_:liveTextButtonDidChangeToVisible:)](visionkit/imageanalysisoverlayviewdelegate/overlayview(_:livetextbuttondidchangetovisible:).md)
- [textSelectionDidChange(_:)](visionkit/imageanalysisoverlayviewdelegate/textselectiondidchange(_:).md)