---
title: setProperty
framework: hiddriverkit
role: symbol
role_heading: Instance Method
path: hiddriverkit/iohiddevice/setproperty
---

# setProperty

Updates the specified property on the corresponding kernel object.

## Declaration

```occ
virtual void setProperty(OSObject *key, OSObject *value);
```

## Parameters

- `key`: The property key.
- `value`: The property value.