---
title: "subscript(_:)"
framework: coremedia
role: symbol
role_heading: Instance Subscript
path: "coremedia/cmattachmentbearerattachments/subscript(_:)-74jgw"
---

# subscript(_:)

Gets the value associated with the specified attachment key.

## Declaration

```swift
subscript(key: CMSampleBuffer.AttachmentKey) -> CMAttachmentBearerAttachments.Value? { get set }
```

## See Also

### Accessing Attachments

- [subscript(_:)](coremedia/cmattachmentbearerattachments/subscript(_:)-8uau0.md)
- [CMAttachmentBearerAttachments.Value](coremedia/cmattachmentbearerattachments/value.md)