---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [driverkit 20.0+, macOS 11.0+]
path: kernel/3656567-anonymous
---

# Anonymous

## Declaration

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

## Topics

### Constants

- [kHIDUsage_FIDO_InputData](hiddriverkit/khidusage_fido_inputdata.md)
- [kHIDUsage_FIDO_OutputData](hiddriverkit/khidusage_fido_outputdata.md)
- [kHIDUsage_FIDO_U2FDevice](hiddriverkit/khidusage_fido_u2fdevice.md)
- [kHIDUsage_FIDO_Undefined](hiddriverkit/khidusage_fido_undefined.md)