8</pre>
    <pre>(b) Has children</pre>

    <h2>Notes</h2>

    <h3>List of Common Indexes</h3>

    <table border="1" summary="" cellspacing="0">
      <tr>
        <th>Name</th>
        <th>Index Of</th>
        <th>Description</th>
      </tr>
      <tr>
        <td><a href="../help/glossary.html#i30">$I30</a></td>
        <td><a href="../attributes/file_name.html">Filenames</a></td>
        <td><a href="directory.html">Used by Directories</a></td>
      </tr>
      <tr>
        <td><a href="../help/glo