---
title: CMTaggedBufferGroupRef
framework: coremedia
role: symbol
role_heading: Type Alias
path: coremedia/cmtaggedbuffergroupref
---

# CMTaggedBufferGroupRef

A reference to a tagged buffer group instance.

## Declaration

```occ
typedef struct OpaqueCMTaggedBufferGroup * CMTaggedBufferGroupRef;
```

## See Also

### Types

- [CMTaggedBufferGroupFormatDescription](coremedia/cmtaggedbuffergroupformatdescription.md)
- [CMTaggedBufferGroupFormatType](coremedia/cmtaggedbuffergroupformattype.md)