---
title: free
framework: driverkit
role: symbol
role_heading: Instance Method
path: driverkit/iodispatchsource/free
---

# free

Performs any final cleanup for the dispatch source.

## Declaration

```occ
virtual void free();
```

## See Also

### Configuring the Dispatch Source

- [init](driverkit/iodispatchsource/init.md)
- [Cancel](driverkit/iodispatchsource/cancel.md)