 may need to read/write XML directly for several
reasons: <br>
<br>
<ul>
  <li>the xml schema for the data is sufficiently complex that the
highest level object representation that is useful is a DOM. This is
particularly likely if the exchange type is doc|lit</li>
  <li>the xml schema is of a type that indysoap doesn't yet process
properly (uses attributes, for instance)</li>
  <li>The Xml schema for the data is dynamic and changes over the
course of the service lifetime</li>
  <li>the xml schem