---
title: GetConfigurationValue
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.14+]
path: iokit/iousbinterfaceinterface942/2977205-getconfigurationvalue
---

# GetConfigurationValue

## Declaration

```occ
IOReturn (*GetConfigurationValue)(void *self, UInt8 *configVal);
```