---
title: version
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudiounit/version
---

# version

The version number of the audio unit.

## Declaration

```swift
var version: Int { get }
```

## See Also

### Getting audio unit values

- [audioComponentDescription](avfaudio/avaudiounit/audiocomponentdescription.md)
- [manufacturerName](avfaudio/avaudiounit/manufacturername.md)
- [name](avfaudio/avaudiounit/name.md)