_USB_PORT_PROPERTIES union

The USB_PORT_PROPERTIES union is used to report the capabilities of a Universal Serial Bus (USB) port.

The port capabilities are retrieved in the USB_PORT_CONNECTOR_PROPERTIES structure by the IOCTL_USB_GET_PORT_CONNECTOR_PROPERTIES I/O control request.

Syntax

typedef union _USB_PORT_PROPERTIES {
  ULONG  ul;
  struct {
    ULONG PortIsUserConnectable : 1;
    ULONG PortIsDebugCapable : 1;
    ULONG PortHasMultipleCompanions : 1;
    ULONG PortConnectorIsTypeC : 1;
    ULONG ReservedMBZ : 28;
  };
} USB_PORT_PROPERTIES, *PUSB_PORT_PROPERTIES;

Members

ul

A bitmask that indicates the properties and capabilities of the port.

Requirements

   
Windows version Windows 8 None supported
Header usbioctl.h (include Usbioctl.h)

See Also

IOCTL_USB_GET_PORT_CONNECTOR_PROPERTIES

USB_PORT_CONNECTOR_PROPERTIES