---
title: up
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudio3dvectororientation/up
---

# up

The up vector is orthogonal to the forward vector and points upward from the listener’s head.

## Declaration

```swift
var up: AVAudio3DVector
```

## See Also

### Getting Vector Orientation Properties

- [forward](avfaudio/avaudio3dvectororientation/forward.md)