_com_error::HelpFile
Microsoft Specific
Calls IErrorInfo::GetHelpFile function.
_bstr_t HelpFile() const;
Return Value
Returns the result of IErrorInfo::GetHelpFile for the IErrorInfo object recorded within the _com_error object. The resulting BSTR is encapsulated in a _bstr_t object. If no IErrorInfo is recorded, it returns an empty _bstr_t.
Remarks
Any failure while calling the IErrorInfo::GetHelpFile method is ignored.
END Microsoft Specific