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  "title" : "Button Flags"
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# Button Flags

Flags that alter the display of buttons in a user notification dialog.

## Discussion

You specify these flags when you create the user notification with [`CFUserNotificationCreate(_:_:_:_:_:)`](/documentation/CoreFoundation/CFUserNotificationCreate(_:_:_:_:_:)).

## Topics

### Constants

[`var kCFUserNotificationNoDefaultButtonFlag: CFOptionFlags`](/documentation/CoreFoundation/kCFUserNotificationNoDefaultButtonFlag)

Displays the dialog without the default, alternate, or other buttons.

[`var kCFUserNotificationUseRadioButtonsFlag: CFOptionFlags`](/documentation/CoreFoundation/kCFUserNotificationUseRadioButtonsFlag)

Creates a group of radio buttons instead of checkboxes for the elements in the [`kCFUserNotificationCheckBoxTitlesKey`](/documentation/CoreFoundation/kCFUserNotificationCheckBoxTitlesKey) array in the user notification’s description dictionary.


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