DEVPKEY_DeviceInterface_ClassGuid
The DEVPKEY_DeviceInterface_ClassGuid device property represents the GUID that identifies a device interface class.
| Attribute | Value |
|---|---|
Property key |
DEVPKEY_DeviceInterface_ClassGuid |
Property-data-type identifier |
|
Property access |
Read-only by installation applications and installers |
Localized? |
No |
Remarks
The format of {device-interface-class} key value is "{nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn}", where each n is a hexadecimal digit.
You can call CM_Get_Device_Interface_Property or SetupDiGetDeviceInterfaceProperty to retrieve the value of DEVPKEY_DeviceInterface_ClassGuid.
Windows Server 2003, Windows XP, and Windows 2000 support this property, but do not support the DEVPKEY_DeviceInterface_ClassGuid property key. For information about how to retrieve the class GUID of a device interface on these earlier versions of Windows, see the information about how to use SetupDiEnumDeviceInterfaces that is provided in Accessing Device Interface Properties.
For information about how to install and accessing device interfaces, see Device Interface Classes and the INF AddInterface Directive.
Requirements
Version: Windows Vista and later versions of Windows Header: Devpkey.h (include Devpkey.h)