---
title: supportedBarcodeSymbologies
framework: vision
role: symbol
role_heading: Instance Property
path: vision/recognizedocumentsrequest/supportedbarcodesymbologies
---

# supportedBarcodeSymbologies

The collection of revisions the request supports.

## Declaration

```swift
var supportedBarcodeSymbologies: [BarcodeSymbology] { get }
```

## See Also

### Configuring a request

- [RecognizeDocumentsRequest.BarcodeDetectionOptions](vision/recognizedocumentsrequest/barcodedetectionoptions-swift.struct.md)
- [RecognizeDocumentsRequest.TextRecognitionOptions](vision/recognizedocumentsrequest/textrecognitionoptions-swift.struct.md)
- [barcodeDetectionOptions](vision/recognizedocumentsrequest/barcodedetectionoptions-swift.property.md)
- [textRecognitionOptions](vision/recognizedocumentsrequest/textrecognitionoptions-swift.property.md)
- [supportedRecognitionLanguages](vision/recognizedocumentsrequest/supportedrecognitionlanguages.md)