---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.12+]
path: kernel/1646355-anonymous
---

# Anonymous

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kIOUSBInterfaceOpenAlt](kernel/1646355-anonymous/kiousbinterfaceopenalt.md)
- [kIOUSBInterfaceOpenAlternateInterfaceBit](kernel/1646355-anonymous/kiousbinterfaceopenalternateinterfacebit.md)
- [kIOUSBInterfaceOpenAlternateInterfaceMask](kernel/1646355-anonymous/kiousbinterfaceopenalternateinterfacemask.md)
- [kUSBOptionBitOpenExclusivelyBit](kernel/1646355-anonymous/kusboptionbitopenexclusivelybit.md)
- [kUSBOptionBitOpenExclusivelyMask](kernel/1646355-anonymous/kusboptionbitopenexclusivelymask.md)