IWiaLog COM interface

Important

The IWiaLog interface is obsolete in Microsoft Windows XP and later versions and is no longer supported. Use the WIA Diagnostic Log Macros instead.

The IWiaLog interface is provided for backward compatibility only. The methods in this interface allow a minidriver to write error, trace, and warning messages to a log. The IWiaLog interface provides the following methods.

Method	Description
IWiaLog::InitializeLog	Initializes the logging utility.
IWiaLog::Log	Logs a message to a file or other target.
IWiaLog::hResult	Translates an HRESULT into a string.

For more information about this interface, see IWiaLog Interface and Diagnostic Log Macros.