This method enables the caller to access the version string for the HTTP operation that is referred to by the current log record.
virtual HRESULT STDMETHODCALLTYPE GetVersionString(
VARIANT * pVersionString
);
In order to obtain a meaningful result from this method, the caller must have first used either the ILogScripting::SetInputLogFile or ILogScripting::SetInputServerInstance methods to initialize the log access, and then opened a specific log record with the ILogScripting::ReadLogRecord method.