---
title: newValueUserInfoKey
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uicontentsizecategory/newvalueuserinfokey
---

# newValueUserInfoKey

A key that reflects the new preferred content size.

## Declaration

```swift
nonisolated static let newValueUserInfoKey: String
```

## Discussion

Discussion This key’s value is an NSString object that reflects the new value of the preferredContentSizeCategory property.

## See Also

### Managing the preferred content size

- [preferredContentSizeCategory](uikit/uiapplication/preferredcontentsizecategory.md)
- [UIContentSizeCategory](uikit/uicontentsizecategory.md)
- [UIContentSizeCategoryAdjusting](uikit/uicontentsizecategoryadjusting.md)
- [didChangeNotification](uikit/uicontentsizecategory/didchangenotification.md)