msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>UInt32</a><br />The log file number.</dd></dl><dl paramName="off"><dt><span class="parameter">off</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp