---
title: attachedNodes
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioengine/attachednodes
---

# attachedNodes

A read-only set that contains the nodes you attach to the audio engine.

## Declaration

```swift
var attachedNodes: Set<AVAudioNode> { get }
```

## See Also

### Attaching and Detaching Audio Nodes

- [attach(_:)](avfaudio/avaudioengine/attach(_:).md)
- [detach(_:)](avfaudio/avaudioengine/detach(_:).md)