# reloadItems(at:) Reloads only the specified items. ``` func reloadItems(at indexPaths: Set) ``` ## Parameters `indexPaths` The index paths of the specific items that you want to reload. Specifying `nil` for this parameter raises an exception. ## Discussion Call this method to update specific items in your collection view. You call this method when the underlying data for those items changes and you want to update the visual appearance of those items. When you call this method, the collection view discards the specified items and asks your data source to provide new ones. For efficiency, the collection view requests only the items that are visible. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)