---
title: ASWebAuthenticationPresentationContextProviding
framework: authenticationservices
role: symbol
role_heading: Protocol
path: authenticationservices/aswebauthenticationpresentationcontextproviding
---

# ASWebAuthenticationPresentationContextProviding

An interface the session uses to ask a delegate for a presentation context.

## Declaration

```swift
@MainActor protocol ASWebAuthenticationPresentationContextProviding : NSObjectProtocol
```

## Mentioned in

Authenticating a User Through a Web Service

## Topics

### Specifying the Anchor

- [presentationAnchor(for:)](authenticationservices/aswebauthenticationpresentationcontextproviding/presentationanchor(for:).md)
- [ASPresentationAnchor](authenticationservices/aspresentationanchor.md)

## Relationships

### Inherits From

- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Presenting a Session

- [presentationContextProvider](authenticationservices/aswebauthenticationsession/presentationcontextprovider.md)