---
title: SetLEDAction
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iohideventservice/3869768-setledaction
---

# SetLEDAction

## Declaration

```occ
void SetLEDAction(uint32_t usagePage, uint32_t usage, bool on, uint64_t context, OSAction *action, OSDispatchMethod supermethod);
```