 valign="top">No, default is <i>false</i></td>
  </tr>
</table>
<h3>Examples</h3>
<blockquote>
<pre>
&lt;exec dir=&quot;${src}&quot; executable=&quot;cmd.exe&quot; os=&quot;Windows 2000&quot; output=&quot;dir.txt&quot;&gt;
  &lt;arg line=&quot;/c dir&quot;/&gt;
&lt;/exec&gt;</pre>
</blockquote>
<h3>Parameters specified as nested elements</h3>
<h4>arg</h4>
<p>Command line arguments should be specified as nested
<code>&lt;arg&gt;</code> elements. See <a
href="../using.html#arg">Command line arguments</a>.</p>