IWDFUnifiedPropertyStoreFactory interface

The IWDFUnifiedPropertyStoreFactory interface is a factory interface that is used to create a unified property store interface.

Members

The IWDFUnifiedPropertyStoreFactory interface inherits from the IUnknown interface. IWDFUnifiedPropertyStoreFactory also has these types of members:

Methods

The IWDFUnifiedPropertyStoreFactory interface has these methods.

MethodDescription
RetrieveUnifiedDevicePropertyStore

The RetrieveUnifiedDevicePropertyStore method retrieves a unified property store interface.

 

Remarks

A unified property store interface is exposed only from the device object. To retrieve this interface, the driver can call IWDFDevice::QueryInterface or IWDFDeviceInitialize::QueryInterface. If required, the driver can then access the properties before creating the device.

For related information, see Unified Device Property Model.

Requirements

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.11

Header

Wudfddi.h

DLL

WUDFx.dll

See also

IWDFUnifiedPropertyStore

 

 

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