---
title: anchorUpdates
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/barcodedetectionprovider/anchorupdates
---

# anchorUpdates

An asynchronous sequence of anchor updates that describe the anchors in a person’s surroundings.

## Declaration

```swift
final var anchorUpdates: AnchorUpdateSequence<BarcodeAnchor> { get }
```

## See Also

### Inspecting a barcode detection provider

- [description](arkit/barcodedetectionprovider/description.md)
- [state](arkit/barcodedetectionprovider/state.md)