---
title: "collectionView(_:cancelPrefetchingForItemsAt:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nscollectionviewprefetching/collectionview(_:cancelprefetchingforitemsat:)"
---

# collectionView(_:cancelPrefetchingForItemsAt:)

## Declaration

```swift
@MainActor optional func collectionView(_ collectionView: NSCollectionView, cancelPrefetchingForItemsAt indexPaths: [IndexPath])
```

## See Also

### Instance Methods

- [collectionView(_:prefetchItemsAt:)](appkit/nscollectionviewprefetching/collectionview(_:prefetchitemsat:).md)