帮忙看段代码！

<P>   Dim pEditor As IExtension<BR>   Dim pID As New UID<BR>   'the ProgID<BR>   pID.Value = "esriEditor.Editor"<BR>   'or the CLSID<BR>   'pID.Value = "{F8842F20-BB23-11D0-802B-0000F8037368}"<BR>  <FONT color=#ff0000> Set pEditor = Application.FindExtensionByCLSID(pID)</FONT></P>
<P>怎么样转成C#的啊！尤其是红色的这句话。</P>