// usbioctl.h
typedef struct _USB_TRANSPORT_CHARACTERISTICS_CHANGE_UNREGISTRATION {
USB_CHANGE_REGISTRATION_HANDLE Handle;
} USB_TRANSPORT_CHARACTERISTICS_CHANGE_UNREGISTRATION, *PUSB_TRANSPORT_CHARACTERISTICS_CHANGE_UNREGISTRATION;
View the official Windows Driver Kit DDI referenceNo description available.
Contains unregistration information for the IOCTL_USB_UNREGISTER_FOR_TRANSPORT_CHARACTERISTICS_CHANGE
request.
HandleAn opaque handle for registration that the client driver obtained in the previous IOCTL_USB_REGISTER_FOR_TRANSPORT_CHARACTERISTICS_CHANGE request.
IOCTL_USB_UNREGISTER_FOR_TRANSPORT_CHARACTERISTICS_CHANGE