---
title: id
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/barcodeanchor/id
---

# id

The unique identifier of an anchor.

## Declaration

```swift
var id: UUID { get }
```

## See Also

### Getting barcode information

- [extent](arkit/barcodeanchor/extent.md)
- [originFromAnchorTransform](arkit/barcodeanchor/originfromanchortransform.md)
- [payloadData](arkit/barcodeanchor/payloaddata.md)
- [payloadString](arkit/barcodeanchor/payloadstring.md)
- [symbology](arkit/barcodeanchor/symbology-swift.property.md)
- [BarcodeAnchor.Symbology](arkit/barcodeanchor/symbology-swift.enum.md)