 class="property">
      <dl class="parameter">
        <dt>file</dt>
        <dd><span class="xref">string</span></dd>
      </dl>
      <p>
        <p>The file name for the content.</p>

        
      </p>
    </div>
    <div class="property">
      <dl class="parameter">
        <dt>hostFallback</dt>
        <dd><a class="xref" href="coreasynchost.html#grammarkdown_CoreAsyncHost_class">CoreAsyncHost</a></dd>
      </dl>
      <p>
        <p>An optional host to use as a fallback for opera