---
title: IOOptionBits
framework: driverkit
role: symbol
role_heading: Type Alias
path: driverkit/iooptionbits
---

# IOOptionBits

## Declaration

```occ
typedef uint32_t IOOptionBits;
```

## See Also

### Additional Types

- [IOReturn](driverkit/ioreturn.md)
- [integer_t](driverkit/integer_t.md)
- [natural_t](driverkit/natural_t.md)
- [kern_return_t](driverkit/kern_return_t.md)
- [IOItemCount](driverkit/ioitemcount.md)
- [IOVersion](driverkit/ioversion.md)