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This interface returns error information for applications that return rich error information.


The following table shows the methods for this interface in the order that the compiler calls the methods. Like all COM interfaces, this interface inherits the methods for the IUnknowninterface.

Method Description


This method sets the globally unique identifier (GUID) of the interface that defined the error.


This method sets the language-dependent programmatic identifier for the class or application that raised the error.


This method sets a textual description of the error.


This method sets the path of the Help file that describes the error.


This method sets the Help context identifier for the error.


Header oaidl.h, oaidl.idl
Library oleaut32.lib, uuid.lib
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also