---
title: CVBuffer Attribute Keys
framework: corevideo
role: collectionGroup
role_heading: API Collection
path: corevideo/cvbuffer-attribute-keys
---

# CVBuffer Attribute Keys

The attributes associated with Core Video buffers.

## Overview

Overview These attributes let you set multiple attachments at the time of buffer creation, rather than having to call CVBufferSetAttachment(_:_:_:_:) for each attachment.

## Topics

### Constants

- [kCVBufferPropagatedAttachmentsKey](corevideo/kcvbufferpropagatedattachmentskey.md)
- [kCVBufferNonPropagatedAttachmentsKey](corevideo/kcvbuffernonpropagatedattachmentskey.md)

## See Also

### Constants

- [CVBuffer Attachment Keys](corevideo/cvbuffer-attachment-keys.md)