---
title: UIPreviewParameters
framework: uikit
role: symbol
role_heading: Class
path: uikit/uipreviewparameters
---

# UIPreviewParameters

Additional parameters to use when animating a preview interface.

## Declaration

```swift
@MainActor class UIPreviewParameters
```

## Topics

### Creating preview parameters

- [init()](uikit/uipreviewparameters/init().md)
- [init(textLineRects:)](uikit/uipreviewparameters/init(textlinerects:).md)

### Configuring the preview attributes

- [backgroundColor](uikit/uipreviewparameters/backgroundcolor.md)
- [visiblePath](uikit/uipreviewparameters/visiblepath.md)
- [shadowPath](uikit/uipreviewparameters/shadowpath.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [UIDragPreviewParameters](uikit/uidragpreviewparameters.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)

## See Also

### Contextual menus

- [UIContextMenuSystem](uikit/uicontextmenusystem.md)
- [UIContextMenuInteraction](uikit/uicontextmenuinteraction.md)
- [UIContextMenuInteractionDelegate](uikit/uicontextmenuinteractiondelegate.md)
- [UITargetedPreview](uikit/uitargetedpreview.md)
- [UIPreviewTarget](uikit/uipreviewtarget.md)