IWiaErrorHandler interface

The IWiaErrorHandler interface provides methods to handle errors that may occur when an application requests image data, whether for preview or final bits.

Members

The IWiaErrorHandler interface inherits from the IUnknown interface. IWiaErrorHandler also has these types of members:

Methods

The IWiaErrorHandler interface has these methods.

MethodDescription
GetStatusDescription

Returns a string that describes the status code.

ReportStatus

Handles status and error messages during image data transfers and displays them to the user.

 

Remarks

The application callback object can implement IWiaErrorHandler.

This interface is not designed to handle errors encountered outside of image data transfers, for example, errors in getting or setting device properties or unreturned callbacks into a driver.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wia.h

IDL

Wia.idl

Library

Wiaguid.lib

 

 

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