---
title: checkForSupport
framework: authenticationservices
role: symbol
role_heading: Type Property
path: authenticationservices/asauthorizationpublickeycredentialprfregistrationinput-swift.struct/checkforsupport
---

# checkForSupport

A check to determine extension support for the newly created passkey.

## Declaration

```swift
static var checkForSupport: ASAuthorizationPublicKeyCredentialPRFRegistrationInput { get }
```

## See Also

### Checking for support

- [shouldCheckForSupport](authenticationservices/asauthorizationpublickeycredentialprfregistrationinput-swift.struct/shouldcheckforsupport.md)