---
title: notificationCenter()
framework: uikit
role: symbol
role_heading: Type Method
path: uikit/uivibrancyeffect/notificationcenter()
---

# notificationCenter()

Creates a vibrancy effect for use in Notification Center.

## Declaration

```swift
class func notificationCenter() -> UIVibrancyEffect
```

## Return Value

Return Value The vibrancy effect that’s appropriate for use in Today widgets in Notification Center. To learn more about Today widgets, see Today.

## See Also

### Deprecated

- [widgetPrimary()](uikit/uivibrancyeffect/widgetprimary().md)
- [widgetSecondary()](uikit/uivibrancyeffect/widgetsecondary().md)
- [widgetEffect(forVibrancyStyle:)](uikit/uivibrancyeffect/widgeteffect(forvibrancystyle:).md)