---
title: additionalActivationAction
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsusernotification/additionalactivationaction
---

# additionalActivationAction

An additional action selected by the user.

## Declaration

```swift
@NSCopying var additionalActivationAction: NSUserNotificationAction? { get }
```

## Discussion

Discussion This property specifies an additional action selected by the user when the user notification is sent to to the NSUserNotificationCenterDelegate method userNotificationCenter(_:didActivate:). The supported values are described in NSUserNotification.ActivationType.

## See Also

### User Notification Activation Method

- [activationType](foundation/nsusernotification/activationtype-swift.property.md)
- [additionalActions](foundation/nsusernotification/additionalactions.md)