WDF_DEVICE_PROPERTY_DATA_INIT function (wdfdevice.h)

Article
02/22/2024

[Applies to KMDF and UMDF]

The WDF_DEVICE_PROPERTY_DATA_INIT function initializes a driver's WDF_DEVICE_PROPERTY_DATA structure.

Syntax

void WDF_DEVICE_PROPERTY_DATA_INIT(
  [in] PWDF_DEVICE_PROPERTY_DATA PropertyData,
  [in] const DEVPROPKEY          *PropertyKey
);

Parameters

[in] PropertyData

A pointer to WDF_DEVICE_PROPERTY_DATA structure.

[in] PropertyKey

A pointer to a DEVPROPKEY structure that specifies the device property key.

Return value

None

Remarks

Before calling the following methods, a driver must call WDF_DEVICE_PROPERTY_DATA_INIT to initialize a WDF_DEVICE_PROPERTY_DATA structure.

The WDF_DEVICE_PROPERTY_DATA_INIT function zeros the specified WDF_DEVICE_PROPERTY_DATA structure and sets the structure's Size member. It also sets the structure's PropertyKey member to the specified value.

Requirements

Requirement	Value
Target Platform	Universal
Minimum KMDF version	1.13
Minimum UMDF version	2.0
Header	wdfdevice.h (include Wdf.h)