---
title: QLPreviewReplyAttachment
framework: quicklook
role: symbol
role_heading: Class
path: quicklook/qlpreviewreplyattachment
---

# QLPreviewReplyAttachment

## Declaration

```swift
class QLPreviewReplyAttachment
```

## Overview

Overview QLPreviewReplyAttachment is used to provide data for attachment in html data-based previews.

## Topics

### Initializers

- [init(data:contentType:)](quicklook/qlpreviewreplyattachment/init(data:contenttype:).md)

### Instance Properties

- [contentType](quicklook/qlpreviewreplyattachment/contenttype.md)
- [data](quicklook/qlpreviewreplyattachment/data.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

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