---
title: AUGraph
framework: audiotoolbox
role: symbol
role_heading: Type Alias
path: audiotoolbox/augraph
---

# AUGraph

An opaque type representing an audio processing graph.

## Declaration

```swift
typealias AUGraph = OpaquePointer
```

## See Also

### Data Types

- [AudioUnitNodeConnection](audiotoolbox/audiounitnodeconnection.md)
- [AUNode](audiotoolbox/aunode.md)
- [AUNodeInteraction](audiotoolbox/aunodeinteraction.md)
- [AUNodeRenderCallback](audiotoolbox/aunoderendercallback.md)