teroutput">os, is</code></td>
<td align="left">An object of a type modeling output or input stream</td>
</tr>
</tbody>
</table></div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="idm462685182912"></a>Valid Expressions</h4></div></div></div>
<p>In addition to the expressions defined in Integer, the following
    expression must be true. </p>
<div class="table">
<a name="idm462685181888"></a><p class="title"><b>Table 4. General</b></p>
<div class="table-contents"