---
title: NotificationCenter.Publisher.Output
framework: foundation
role: symbol
role_heading: Type Alias
path: foundation/notificationcenter/publisher/output
---

# NotificationCenter.Publisher.Output

The kind of values published by this publisher.

## Declaration

```swift
typealias Output = Notification
```

## See Also

### Declaring Publisher Topography

- [NotificationCenter.Publisher.Failure](foundation/notificationcenter/publisher/failure.md)