          <td></td>
          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>collection</em></span><span class="paramdefsep"> = </span><span class="paramdefval">None</span>&#160;)</td>
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<a id="ae27b6ea06524516b22b088c2673978bb" name="ae27b6ea06524516b22b088c2673978bb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae27b6ea06524516b22b088c2673978bb">&#9670;&#160;</a></span>collection()</