ign="bottom"><p>Utilisation</p></td></tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top"><p><tt>TT_CLASS</tt></p></td>
<td align="left" valign="top"><p>D&eacute;finit la valeur de la zone
ToolTalk <code>class</code>.</p></td></tr>
<tr>
<td align="left" valign="top"><p><tt>TT_SCOPE</tt></p></td>
<td align="left" valign="top"><p>D&eacute;finit la valeur de la zone
ToolTalk <code>scope</code>.</p></td></tr>
<tr>
<td align="left" valign="top"><p><tt>TT_OPERATION</tt></p></td>
<td align="left" valign="top">