---
title: NSAlertDelegate
framework: appkit
role: symbol
role_heading: Protocol
path: appkit/nsalertdelegate
---

# NSAlertDelegate

A set of optional methods implemented by the delegate of an NSAlert object to respond to a user’s request for help.

## Declaration

```swift
protocol NSAlertDelegate : NSObjectProtocol
```

## Topics

### Displaying Help

- [alertShowHelp(_:)](appkit/nsalertdelegate/alertshowhelp(_:).md)

## Relationships

### Inherits From

- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Alerts

- [NSAlert](appkit/nsalert.md)