---
title: mUUID
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/caf_uuid_chunkheader/muuid
---

# mUUID

## Declaration

```swift
var mUUID: (UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8)
```