---
title: TVTopShelfItemsDidChange
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsnotification/name-swift.struct/tvtopshelfitemsdidchange
---

# TVTopShelfItemsDidChange

A notification to post when your app’s Top Shelf content has changed.

## Declaration

```swift
static let TVTopShelfItemsDidChange: NSNotification.Name
```

## Discussion

Discussion When the content has changed, post a new notification using the default notification center ([NSNotificationCenter defaultCenter]). At some point in the future, the system will fetch the new data from your extension. The notification’s parameters are ignored and should be nil.