---
title: inDesiredLength
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/audiounitparameternameinfo/indesiredlength
---

# inDesiredLength

When setting an audio unit property that uses this data structure for its value, the maximum length that you are specifying for the audio unit parameter name.

## Declaration

```swift
var inDesiredLength: Int32
```