---
title: registrationDidCancel()
framework: authenticationservices
role: symbol
role_heading: Instance Method
path: authenticationservices/asauthorizationproviderextensionregistrationhandler/registrationdidcancel()
---

# registrationDidCancel()

## Declaration

```swift
optional func registrationDidCancel()
```

## See Also

### Instance Methods

- [protocolVersion()](authenticationservices/asauthorizationproviderextensionregistrationhandler/protocolversion().md)
- [supportedGrantTypes()](authenticationservices/asauthorizationproviderextensionregistrationhandler/supportedgranttypes().md)