Edit

Share via

WDF_PROPERTY_STORE_DISPOSITION enumeration (wudfddi_types.h)

  • Article

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The WDF_PROPERTY_STORE_DISPOSITION enumeration contains values that indicate whether a registry value was created or already existed when a driver obtained a property store interface.

Syntax

typedef enum _WDF_PROPERTY_STORE_DISPOSITION {
  CreatedNewStore,
  OpenedExistingStore
} WDF_PROPERTY_STORE_DISPOSITION;

Constants

 
CreatedNewStore
The device property store (registry value) was created.
OpenedExistingStore
The device property store already exists.

Remarks

The WDF_PROPERTY_STORE_DISPOSITION enumeration is used as output from the IWDFDevice::RetrieveDevicePropertyStore, IWDFDeviceInitialize::RetrieveDevicePropertyStore, and IWDFPropertyStoreFactory::RetrieveDevicePropertyStore methods.

Requirements

Requirement Value
Header wudfddi_types.h (include Wudfddi.h)

See also

IWDFDevice::RetrieveDevicePropertyStore

IWDFDeviceInitialize::RetrieveDevicePropertyStore

IWDFPropertyStoreFactory::RetrieveDevicePropertyStore