---
title: kCVBufferNonPropagatedAttachmentsKey
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvbuffernonpropagatedattachmentskey
---

# kCVBufferNonPropagatedAttachmentsKey

Attachments that should not be copied when using the CVBufferPropagateAttachments(_:_:) function (type CFDictionary, containing a list of attachments as key-value pairs).

## Declaration

```swift
let kCVBufferNonPropagatedAttachmentsKey: CFString
```

## See Also

### Constants

- [kCVBufferPropagatedAttachmentsKey](corevideo/kcvbufferpropagatedattachmentskey.md)