---
title: "init(audioUnit:)"
framework: coreaudiokit
role: symbol
role_heading: Initializer
path: "coreaudiokit/aupannerview/init(audiounit:)"
---

# init(audioUnit:)

Creates a panner view for an audio unit.

## Declaration

```swift
init(audioUnit au: AudioUnit)
```

## Parameters

- `au`: The panner audio unit associated with the panner view.

## Return Value

Return Value The newly instantiated panner view. On error, returns nil.

## Discussion

Discussion Call this static constructor as follows: AUPannerView *mGenericPannerView = nil; mGenericPannerView = [AUPannerView AUPannerViewWithAudioUnit: mCurrentAU];