---
title: mNumberChannels
framework: coreaudiotypes
role: symbol
role_heading: Instance Property
path: coreaudiotypes/audiobuffer/mnumberchannels
---

# mNumberChannels

The number of interleaved channels in the buffer.

## Declaration

```swift
var mNumberChannels: UInt32
```

## Discussion

Discussion A value of 1 indicates the buffer is noninterleaved.

## See Also

### Accessing the Audio

- [mDataByteSize](coreaudiotypes/audiobuffer/mdatabytesize.md)
- [mData](coreaudiotypes/audiobuffer/mdata.md)