---
title: QLFilePreviewRequest
framework: quicklook
role: symbol
role_heading: Class
path: quicklook/qlfilepreviewrequest
---

# QLFilePreviewRequest

## Declaration

```swift
class QLFilePreviewRequest
```

## Overview

Overview This class contains information about the preview that should be provided.

## Topics

### Instance Properties

- [fileURL](quicklook/qlfilepreviewrequest/fileurl.md)

## Relationships

### Inherits From

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

### Conforms To

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

## See Also

### QuickLookUI symbols

- [QLPreviewProvider](quicklook/qlpreviewprovider.md)
- [QLPreviewReply](quicklook/qlpreviewreply.md)
- [QLPreviewReplyAttachment](quicklook/qlpreviewreplyattachment.md)
- [QLPreviewItem](quicklook/qlpreviewitem.md)
- [QLPreviewingController](quicklook/qlpreviewingcontroller.md)