The SP_DEVICE_INTERFACE_DATA structure defines a device interface.

C# Definition:

  [StructLayout(LayoutKind.Sequential)]
  struct NativeDeviceInterfaceData
  {
    public  int                       size;
    public  Guid                      interfaceClassGuid;
    public  DeviceInterfaceDataFlags  flags;
    private UIntPtr                   reserved;
  }

Members:

size

Size of the structure, in bytes.

interfaceClassGuid

GUID of the device interface class.

flags

One of the SPINT_ values.

reserved

Reserved; do not use.