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# UILargeContentViewerInteractionDelegate

An object that customizes the behavior of the large content viewer interactions.

```
@MainActor protocol UILargeContentViewerInteractionDelegate : NSObjectProtocol
```

## Topics

### Customizing large content viewer interactions

[`largeContentViewerInteraction(_:didEndOn:at:)`](/documentation/UIKit/UILargeContentViewerInteractionDelegate/largeContentViewerInteraction(_:didEndOn:at:))

Performs an action when the large content viewer gesture ends at the location of the specified item.

[`largeContentViewerInteraction(_:itemAt:)`](/documentation/UIKit/UILargeContentViewerInteractionDelegate/largeContentViewerInteraction(_:itemAt:))

Identifies the large content viewer item for the specified interaction and location.

[`viewController(for:)`](/documentation/UIKit/UILargeContentViewerInteractionDelegate/viewController(for:))

Specifies which view controller should display the large content viewer.


---

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