---
title: "subscript(_:)"
framework: coremedia
role: symbol
role_heading: Instance Subscript
path: "coremedia/cmsamplebuffer/persampleattachmentsdictionary/subscript(_:)"
---

# subscript(_:)

## Declaration

```swift
subscript(key: CMSampleBuffer.PerSampleAttachmentsDictionary.Key) -> Any? { get set }
```