---
title: setNeedsUpdateOfPreferredContainerBackgroundStyle()
framework: uikit
role: symbol
role_heading: Instance Method
path: uikit/uiviewcontroller/setneedsupdateofpreferredcontainerbackgroundstyle()
---

# setNeedsUpdateOfPreferredContainerBackgroundStyle()

## Declaration

```swift
func setNeedsUpdateOfPreferredContainerBackgroundStyle()
```

## See Also

### Adjusting the container background style

- [preferredContainerBackgroundStyle](uikit/uiviewcontroller/preferredcontainerbackgroundstyle.md)
- [childViewControllerForPreferredContainerBackgroundStyle](uikit/uiviewcontroller/childviewcontrollerforpreferredcontainerbackgroundstyle.md)
- [UIContainerBackgroundStyle](uikit/uicontainerbackgroundstyle.md)