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

# free

## Declaration

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

## See Also

### Configuring a Boolean Type

- [release](driverkit/osboolean/release.md)
- [retain](driverkit/osboolean/retain.md)
- [OSBooleanPtr](driverkit/osbooleanptr.md)