---
title: "init(inID:inDesiredLength:outName:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/audiounitparameternameinfo/init(inid:indesiredlength:outname:)"
---

# init(inID:inDesiredLength:outName:)

## Declaration

```swift
init(inID: AudioUnitParameterID, inDesiredLength: Int32, outName: Unmanaged<CFString>?)
```