GetInterfaceSubClass

Declaration

virtual UInt8 GetInterfaceSubClass();

Return Value

the interface subclass

Overview

returns the subclass code (assigned by the USB). These codes are qualified by the value returned by GetInterfaceClass

See Also

Miscellaneous

• DeviceRequest(IOUSBDevRequest *, IOUSBCompletion *)
• DeviceRequest(IOUSBDevRequestDesc *, IOUSBCompletion *)
• EnableRemoteWake
• FindNextAltInterface
• FindNextAssociatedDescriptor
• FindNextPipe(IOUSBPipe *, IOUSBFindEndpointRequest *)
• FindNextPipe(IOUSBPipe *, IOUSBFindEndpointRequest *, bool)
• GetAlternateSetting
• GetConfigValue
• GetDevice
• GetEndpointProperties
• GetEndpointPropertiesV3
• GetInterfaceClass
• GetInterfaceNumber
• GetInterfaceProtocol
• GetInterfaceStatus
• GetInterfaceStringIndex
• GetNumEndpoints
• GetPipeObj
• RecreateStreams
• RememberStreams
• RememberStreams.
• SetAlternateInterface
• SetFunctionSuspendFeature