---
title: symbology
framework: vision
role: symbol
role_heading: Instance Property
path: vision/barcodeobservation/symbology
---

# symbology

The symbology of the observed barcode.

## Declaration

```swift
let symbology: BarcodeSymbology
```

## See Also

### Getting the symbology

- [BarcodeSymbology](vision/barcodesymbology.md)