---
title: paramObserverToken
framework: CoreAudioKit
role: symbol
role_heading: Instance Property
platforms: [iOS 14.0+, iPadOS 14.0+, Mac Catalyst 14.0+, macOS 13.0+]
path: coreaudiokit/augenericviewinternal/paramobservertoken
---

# paramObserverToken

## Declaration

```swift
@MainActor @objc @preconcurrency var paramObserverToken: AUParameterObserverToken?
```

## See Also

### Instance Properties

- [auAudioUnit](coreaudiokit/augenericviewinternal/auaudiounit.md)
- [owningController](coreaudiokit/augenericviewinternal/owningcontroller.md)
- [showSingleClumpIndex](coreaudiokit/augenericviewinternal/showsingleclumpindex.md)