---
title: "CMSampleBuffer.DynamicContent.sampleReference(_:)"
framework: coremedia
role: symbol
role_heading: Case
path: "coremedia/cmsamplebuffer/dynamiccontent/samplereference(_:)"
---

# CMSampleBuffer.DynamicContent.sampleReference(_:)

## Declaration

```swift
case sampleReference(CMSampleDataReference)
```