---
title: "AudioOutputUnitGetHostIcon(_:_:)"
framework: audiotoolbox
role: symbol
role_heading: Function
path: "audiotoolbox/audiooutputunitgethosticon(_:_:)"
---

# AudioOutputUnitGetHostIcon(_:_:)

The host app’s icon.

## Declaration

```swift
func AudioOutputUnitGetHostIcon(_ au: AudioUnit, _ desiredPointSize: Float) -> UIImage?
```

## Discussion

Discussion The UIImage of the host app’s icon.

## See Also

### Inter-App Audio

- [AudioOutputUnitPublish(_:_:_:_:)](audiotoolbox/audiooutputunitpublish(_:_:_:_:).md)
- [AudioComponentGetIcon(_:_:)](audiotoolbox/audiocomponentgeticon(_:).md)
- [AudioComponentGetLastActiveTime(_:)](audiotoolbox/audiocomponentgetlastactivetime(_:).md)