---
title: GetUID
framework: audiodriverkit
role: symbol
role_heading: Instance Method
path: audiodriverkit/iouseraudiobox/getuid
---

# GetUID

Returns the UID of the audio box.

## Declaration

```occ
OSSharedPtr<OSString> GetUID();
```

## Return Value

Return Value The UID of the audio box.

## Discussion

Discussion This method synchronizes by using the work queue created by the object.