WdfDeviceGetCharacteristics function (wdfdevice.h)

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[Applies to KMDF only]

The WdfDeviceGetCharacteristics method returns device characteristics for a specified device.

Syntax

ULONG WdfDeviceGetCharacteristics(
  [in] WDFDEVICE Device
);

Parameters

[in] Device

A handle to a framework device object.

Return value

A bitwise OR of system-defined constants that represent device characteristics. For more information, see the Characteristics member of the DEVICE_OBJECT structure.

A bug check occurs if the driver supplies an invalid object handle.

Requirements

Requirement Value
Target Platform Universal
Minimum KMDF version 1.0
Header wdfdevice.h (include Wdf.h)
Library Wdf01000.sys (see Framework Library Versioning.)
IRQL <= DISPATCH_LEVEL
DDI compliance rules DriverCreate(kmdf), KmdfIrql(kmdf), KmdfIrql2(kmdf), KmdfIrqlExplicit(kmdf)

See also

WdfDeviceInitSetCharacteristics

WdfDeviceSetCharacteristics