code: public java.lang.String getXmlns() {
          return (java.lang.String) getStateHelper().eval(PropertyKeys.xmlns);
  
      }
docs: <p>Return the value of the <code>xmlns</code> property.</p>
  <p>Contents: <div class="changed_added_2_1">
  An XML Namespace to be passed through to the rendered element
  </div>