WdfDeviceInterfaceDereferenceNoOp function (wdfqueryinterface.h)

[Applies to KMDF only]

The WdfDeviceInterfaceDereferenceNoOp method can be used for driver-defined interfaces that do not require reference counts.

Syntax

VOID WdfDeviceInterfaceDereferenceNoOp(
  [in] PVOID Context
);

Parameters

[in] Context

This parameter is not used.

Return value

None

Remarks

You can use the WdfDeviceInterfaceDereferenceNoOp method's address as the InterfaceDereference member of the INTERFACE structure that is contained in the framework's WDF_QUERY_INTERFACE_CONFIG structure.

For more information about interface reference counts and the WdfDeviceInterfaceDereferenceNoOp method, see Using Driver-Defined Interfaces.

Examples

For a code example that uses WdfDeviceInterfaceDereferenceNoOp, see WdfDeviceAddQueryInterface.

Requirements

Requirement	Value
Target Platform	Universal
Minimum KMDF version	1.0
Header	wdfqueryinterface.h (include Wdf.h)
Library	Wdf01000.sys (see Framework Library Versioning.)
IRQL	Any level

See also

INTERFACE

WDF_QUERY_INTERFACE_CONFIG

WdfDeviceInterfaceReferenceNoOp