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.

Method Description
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

Requirement Value
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