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          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [virtual]</code></td>
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<p>
Perform action. 
<p>
<dl compact><dt><b>Returns:</b></dt><dd>true if successful. </dd></dl>

<p>
Implements <a class="el" href="classlog4cxx_1_1rolling_1_1_action.html#d501335e019f714d88015e8c32f987cd">Action</a>.    </