---
title: CMReadOnlyDataBlockBuffer.Attachments
framework: coremedia
role: symbol
role_heading: Type Alias
path: coremedia/cmreadonlydatablockbuffer/attachments-swift.typealias
---

# CMReadOnlyDataBlockBuffer.Attachments

## Declaration

```swift
typealias Attachments = CVAttachmentAccess<CMBlockBufferAttachmentKeyDefinitions>
```