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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NF:filterpipeline.IInterFilterCommunicator.RequestReader
IInterFilterCommunicator::RequestReader (filterpipeline.h)
The RequestReader method retrieves the reader interface for an IInterFilterCommunicator object.
print\iinterfiltercommunicator_requestreader.htm
print
04/20/2018
IInterFilterCommunicator::RequestReader
IInterFilterCommunicator interface [Print Devices],RequestReader method, IInterFilterCommunicator.RequestReader, IInterFilterCommunicator::RequestReader, RequestReader, RequestReader method [Print Devices], RequestReader method [Print Devices],IInterFilterCommunicator interface, filterpipeline/IInterFilterCommunicator::RequestReader, filterpipeline_dba6ebe4-7acb-471e-80e4-cedc8c2523b0.xml, print.iinterfiltercommunicator_requestreader
filterpipeline.h
Desktop
Filterpipeline.idl
Windows
IInterFilterCommunicator::RequestReader
filterpipeline/IInterFilterCommunicator::RequestReader
APIRef
kbSyntax
COM
filterpipeline.h
IInterFilterCommunicator::RequestReader

IInterFilterCommunicator::RequestReader

-description

The RequestReader method retrieves the reader interface for an IInterFilterCommunicator object.

-parameters

-param ppIReader [out]

A variable that receives the reader interface object when RequestReader retrieves.

-returns

RequestReader returns an HRESULT value.

-remarks

The IInterFilterCommunicator object is passed to each filter in the IPrintPipelineFilter::InitializeFilter method. The filter uses the RequestReader method to get the reader interface for the object. The universally unique identifier (UUID) for the object is declared in the filter pipeline configuration file. The filter uses the IInterFilterCommunicator interface to receive input data.

-see-also

IInterFilterCommunicator

IPrintPipelineFilter::InitializeFilter