---
title: mChannelLayoutTag
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/cafaudioformatlistitem/mchannellayouttag
---

# mChannelLayoutTag

## Declaration

```swift
var mChannelLayoutTag: UInt32
```

## See Also

### Instance Properties

- [mFormat](audiotoolbox/cafaudioformatlistitem/mformat.md)