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 function 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

   
End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.5
Header wudfddi.h (include Wudfddi.h)
DLL WUDFx.dll

See Also

IWDFDeviceInitialize

IWDFDriver::CreateDevice