---
title: PKBarcodeEventConfigurationDataType.unknown
framework: passkit
role: symbol
role_heading: Case
path: passkit/pkbarcodeeventconfigurationdatatype/unknown
---

# PKBarcodeEventConfigurationDataType.unknown

## Declaration

```swift
case unknown
```

## See Also

### QR Code Purchase Signing Types

- [PKBarcodeEventConfigurationDataType.signingCertificate](passkit/pkbarcodeeventconfigurationdatatype/signingcertificate.md)
- [PKBarcodeEventConfigurationDataType.signingKeyMaterial](passkit/pkbarcodeeventconfigurationdatatype/signingkeymaterial.md)