---
title: parameter
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbcompletion/1546440-parameter
---

# parameter

The parameter to pass to the action function.

## Declaration

```occ
void *parameter;
```

## See Also

### Getting the Properties

- [target](kernel/iousbcompletion/1546352-target.md)
- [action](kernel/iousbcompletion/1546007-action.md)