---
title: "init(mAudioUnit:mParameterID:mScope:mElement:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/audiounitparameter/init(maudiounit:mparameterid:mscope:melement:)-55k5j"
---

# init(mAudioUnit:mParameterID:mScope:mElement:)

## Declaration

```swift
init(mAudioUnit: AudioUnit, mParameterID: AudioUnitParameterID, mScope: AudioUnitScope, mElement: AudioUnitElement)
```