---
title: commonFormat
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioformat/commonformat
---

# commonFormat

The common format identifier instance.

## Declaration

```swift
var commonFormat: AVAudioCommonFormat { get }
```

## See Also

### Determining the Audio Format

- [isInterleaved](avfaudio/avaudioformat/isinterleaved.md)
- [isStandard](avfaudio/avaudioformat/isstandard.md)
- [settings](avfaudio/avaudioformat/settings.md)
- [magicCookie](avfaudio/avaudioformat/magiccookie.md)