s="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../com/lark/oapi/service/im/v1/model/CreateMessageReaction.html#setOperator-com.lark.oapi.service.im.v1.model.Operator-">setOperator</a></span>(<a href="../../../../../../../com/lark/oapi/service/im/v1/model/Operator.html" title="com.lark.oapi.service.im.v1.model中的类">Operator</a>&nbsp;operator)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFi