---
title: notificationCenter
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsworkspace/notificationcenter
---

# notificationCenter

The notification center for workspace notifications.

## Declaration

```swift
var notificationCenter: NotificationCenter { get }
```

## Return Value

Return Value The notification center object associated with the workspace

## Discussion

Discussion This notification center object delivers the workspace-related notifications described in Responding to Environment Notifications. You can access this object safely from any thread in your app in macOS 10.6 and later.