---
title: kCFUserNotificationAlertHeaderKey
framework: Core Foundation
role: symbol
role_heading: Global Variable
platforms: [macOS 10.0+]
path: corefoundation/kcfusernotificationalertheaderkey
---

# kCFUserNotificationAlertHeaderKey

The title of the notification dialog.

## Declaration

```swift
let kCFUserNotificationAlertHeaderKey: CFString!
```

## Discussion

Discussion This key is required.

## See Also

### Constants

- [kCFUserNotificationIconURLKey](corefoundation/kcfusernotificationiconurlkey.md)
- [kCFUserNotificationSoundURLKey](corefoundation/kcfusernotificationsoundurlkey.md)
- [kCFUserNotificationLocalizationURLKey](corefoundation/kcfusernotificationlocalizationurlkey.md)
- [kCFUserNotificationAlertMessageKey](corefoundation/kcfusernotificationalertmessagekey.md)
- [kCFUserNotificationDefaultButtonTitleKey](corefoundation/kcfusernotificationdefaultbuttontitlekey.md)
- [kCFUserNotificationAlternateButtonTitleKey](corefoundation/kcfusernotificationalternatebuttontitlekey.md)
- [kCFUserNotificationOtherButtonTitleKey](corefoundation/kcfusernotificationotherbuttontitlekey.md)
- [kCFUserNotificationProgressIndicatorValueKey](corefoundation/kcfusernotificationprogressindicatorvaluekey.md)
- [kCFUserNotificationPopUpTitlesKey](corefoundation/kcfusernotificationpopuptitleskey.md)
- [kCFUserNotificationTextFieldTitlesKey](corefoundation/kcfusernotificationtextfieldtitleskey.md)
- [kCFUserNotificationCheckBoxTitlesKey](corefoundation/kcfusernotificationcheckboxtitleskey.md)
- [kCFUserNotificationTextFieldValuesKey](corefoundation/kcfusernotificationtextfieldvalueskey.md)
- [kCFUserNotificationPopUpSelectionKey](corefoundation/kcfusernotificationpopupselectionkey.md)