ier">Index</span>(
	<a href="http://msdn.microsoft.com/en-us/library/b3h38hb0.aspx" target="_blank">Nullable</a>&lt;<a href="http://msdn.microsoft.com/en-us/library/system.int32.aspx" target="_blank">int</a>&gt; <span class="parameter">cus_id</span>
)</pre></div><div class="CodeSnippetContainerCode VisualBasicCode"><pre xml:space="preserve" class="libCScode">&lt;<a href="1861608103.htm">UserAuthorizeAttribute</a>&gt; _
<span class="keyword">Public</span> <span class="keyword">Function</span> <span class="id