---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous
---

# Anonymous

## Declaration

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

## Topics

### Constants

- [kIOUSBEndpointDescriptorDirection](kernel/3166377-anonymous/kiousbendpointdescriptordirection.md)
- [kIOUSBEndpointDescriptorDirectionIn](kernel/3166377-anonymous/kiousbendpointdescriptordirectionin.md)
- [kIOUSBEndpointDescriptorDirectionOut](kernel/3166377-anonymous/kiousbendpointdescriptordirectionout.md)
- [kIOUSBEndpointDescriptorDirectionPhase](kernel/3166377-anonymous/kiousbendpointdescriptordirectionphase.md)
- [kIOUSBEndpointDescriptorEndpointAddressReserved](kernel/3166377-anonymous/kiousbendpointdescriptorendpointaddressreserved.md)
- [kIOUSBEndpointDescriptorNumber](kernel/3166377-anonymous/kiousbendpointdescriptornumber.md)
- [kIOUSBEndpointDescriptorNumberPhase](kernel/3166377-anonymous/kiousbendpointdescriptornumberphase.md)
- [kIOUSBEndpointDescriptorPacketSize](kernel/3166377-anonymous/kiousbendpointdescriptorpacketsize.md)
- [kIOUSBEndpointDescriptorPacketSizeMult](kernel/3166377-anonymous/kiousbendpointdescriptorpacketsizemult.md)
- [kIOUSBEndpointDescriptorPacketSizeMultPhase](kernel/3166377-anonymous/kiousbendpointdescriptorpacketsizemultphase.md)
- [kIOUSBEndpointDescriptorPacketSizePhase](kernel/3166377-anonymous/kiousbendpointdescriptorpacketsizephase.md)
- [kIOUSBEndpointDescriptorReserved](kernel/3166377-anonymous/kiousbendpointdescriptorreserved.md)
- [kIOUSBEndpointDescriptorReservedPhase](kernel/3166377-anonymous/kiousbendpointdescriptorreservedphase.md)
- [kIOUSBEndpointDescriptorSynchronizationType](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtype.md)
- [kIOUSBEndpointDescriptorSynchronizationTypeAdaptive](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypeadaptive.md)
- [kIOUSBEndpointDescriptorSynchronizationTypeAsynchronous](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypeasynchronous.md)
- [kIOUSBEndpointDescriptorSynchronizationTypeNone](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypenone.md)
- [kIOUSBEndpointDescriptorSynchronizationTypePhase](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypephase.md)
- [kIOUSBEndpointDescriptorSynchronizationTypeSynchronous](kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypesynchronous.md)
- [kIOUSBEndpointDescriptorTransferType](kernel/3166377-anonymous/kiousbendpointdescriptortransfertype.md)
- [kIOUSBEndpointDescriptorTransferTypeBulk](kernel/3166377-anonymous/kiousbendpointdescriptortransfertypebulk.md)
- [kIOUSBEndpointDescriptorTransferTypeControl](kernel/3166377-anonymous/kiousbendpointdescriptortransfertypecontrol.md)
- [kIOUSBEndpointDescriptorTransferTypeInterrupt](kernel/3166377-anonymous/kiousbendpointdescriptortransfertypeinterrupt.md)
- [kIOUSBEndpointDescriptorTransferTypeIsochronous](kernel/3166377-anonymous/kiousbendpointdescriptortransfertypeisochronous.md)
- [kIOUSBEndpointDescriptorTransferTypePhase](kernel/3166377-anonymous/kiousbendpointdescriptortransfertypephase.md)
- [kIOUSBEndpointDescriptorUsageType](kernel/3166377-anonymous/kiousbendpointdescriptorusagetype.md)
- [kIOUSBEndpointDescriptorUsageTypeInterruptNotification](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeinterruptnotification.md)
- [kIOUSBEndpointDescriptorUsageTypeInterruptPeriodic](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeinterruptperiodic.md)
- [kIOUSBEndpointDescriptorUsageTypeInterruptReserved1](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeinterruptreserved1.md)
- [kIOUSBEndpointDescriptorUsageTypeInterruptReserved2](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeinterruptreserved2.md)
- [kIOUSBEndpointDescriptorUsageTypeIsocData](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeisocdata.md)
- [kIOUSBEndpointDescriptorUsageTypeIsocFeedback](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeisocfeedback.md)
- [kIOUSBEndpointDescriptorUsageTypeIsocImplicit](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeisocimplicit.md)
- [kIOUSBEndpointDescriptorUsageTypeIsocReserved](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeisocreserved.md)
- [kIOUSBEndpointDescriptorUsageTypePhase](kernel/3166377-anonymous/kiousbendpointdescriptorusagetypephase.md)