---
title: refreshCurrentPreviewItem()
framework: quicklook
role: symbol
role_heading: Instance Method
path: quicklook/qlpreviewcontroller/refreshcurrentpreviewitem()
---

# refreshCurrentPreviewItem()

Asks the Quick Look preview controller to recompute the display of the current preview item.

## Declaration

```swift
func refreshCurrentPreviewItem()
```

## Discussion

Discussion Quick Look recomputes the display regardless of whether the current preview item changes.

## See Also

### Managing item previews

- [canPreview(_:)](quicklook/qlpreviewcontroller/canpreview(_:).md)
- [currentPreviewItem](quicklook/qlpreviewcontroller/currentpreviewitem.md)
- [currentPreviewItemIndex](quicklook/qlpreviewcontroller/currentpreviewitemindex.md)
- [reloadData()](quicklook/qlpreviewcontroller/reloaddata().md)