title: Set default value for xsd:element in the xsd file
body: <p>I'm useing generation data structures from XML Schema. There is a part of xsd file, which descibe TCPInterface class:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="ISO-8859-1" ?&gt;
  &lt;xsd:schema targetNamespace="tcpinterface_xsd.xsd" 
              xmlns:cext="tcpinterface_xsd.xsd" 
              xmlns:xsd="http://www.w3.org/2001/XMLSchema"
              elementFormDefault="qualified" 
              attributeFormDefault="unqualified"&gt;
  
    &lt;xsd:element name="TCPInterface"&gt;
      &lt;xsd:complexType&gt;
        &lt;xsd:sequence&gt;
          &lt;xsd:element name="port" type="xsd:integer"/&gt;
  ....
  </code></pre>
  
  <p>How i can set a default value for "port" element in this xsd file ?</p>