title: Omnet++ parsing xml file
body: <p>I have example where it s used </p>
  
  <p>void readConfig1(cXMLElement *rootelement) </p>
  
  <p>to access xml data. My question is how omnet parse xml file. Clearly this is function calles readConfig1 that declare pointer rootelement. But I am more interested in structure of xml object that this pointer refer to.</p>