---
title: delegate
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsusernotificationcenter/delegate
---

# delegate

Specifies the notification center delegate.

## Declaration

```swift
unowned(unsafe) var delegate: (any NSUserNotificationCenterDelegate)? { get set }
```

## Discussion

Discussion The delegate must conform to the NSUserNotificationCenterDelegate protocol.