Method getData

engine/source/persistence/SimXMLDocument.cpp:857–877

const char* SimXMLDocument::getData()
{
   if(m_paNode.empty())
      return "";

   const int iFinalElement = m_paNode.size() - 1;
   TiXmlNode* pNode = m_paNode[iFinalElement];
   if(!pNode)
      return "";

   TiXmlNode * firstChild =  pNode->FirstChild();

   if(!firstChild)
	   return "";

   TiXmlText* text = firstChild->ToText();
   if( !text )
      return "";

   return text->Value();
}