---
title: AVAudioSession.PortOverride.none
framework: avfaudio
role: symbol
role_heading: Case
path: avfaudio/avaudiosession/portoverride/none
---

# AVAudioSession.PortOverride.none

A value that indicates not to override the output audio port.

## Declaration

```swift
case none
```

## Discussion

Discussion Use this option to route audio to the system default outputs for the current category and mode.

## See Also

### Port Override Types

- [AVAudioSession.PortOverride.speaker](avfaudio/avaudiosession/portoverride/speaker.md)