USB_MI_PARENT_INFORMATION structure (usbioctl.h)
The USB_MI_PARENT_INFORMATION structure contains information about a composite device.
Syntax
typedef struct _USB_MI_PARENT_INFORMATION {
ULONG NumberOfInterfaces;
} USB_MI_PARENT_INFORMATION, *PUSB_MI_PARENT_INFORMATION;
Members
NumberOfInterfaces
The number of interfaces on the composite device.
Remarks
A composite device is a device with multiple interfaces (MI). The USB stack treats the interfaces of a composite device as child devices of the composite device and creates a separate PDO for each interface.
Requirements
Requirement | Value |
---|---|
Header | usbioctl.h (include Usbioctl.h) |
See also
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