 class methods</a>
            <ul>
              <li><a href="#datastream_methods_utility">Object verification</a></li>
              <li><a href="#datastream_methods_read">Stream read and positioning</a></li>
              <li><a href="#datastream_methods_other">Other methods</a></li>
            </ul>
          </li>
          <li><a href="#datastream_derived">Derived input classes included in
              LibRaw</a>
            <ul>
              <li><a href="#file_datastream">class LibRaw_file_datastr