IWDFDeviceInitialize::SetFilter method

[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 SetFilter method sets the property that enables a device as a filter device.

Syntax


void SetFilter();

Parameters

This method has no parameters.

Return value

None

Remarks

A filter driver calls SetFilter to mark itself as a filter. When you tell the framework that your driver is a filter, the framework:

A driver typically calls SetFilter from its IDriverEntry::OnDeviceAdd method.

Examples

For a code example of how to use the SetFilter method, see IWDFDriver::CreateDevice.

Requirements

Target platform

Desktop

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfddi.h (include Wudfddi.h)

DLL

WUDFx.dll

See also

IWDFDeviceInitialize
IWDFDriver::CreateDevice

 

 

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