td><td class="detailHeaderRule">&nbsp;</td>
</tr>
</table>
<div class="detailBody">
<code>allowDuplicateUserIDs:Boolean</code>&nbsp;&nbsp;[read-write]<p>
   Specifies whether the room allows users of the same userID to enter the room. If set to false, a new user who enters the room with a pre-existing userID
   will eject the existing user with that userID. 
   </p><span class="label">Implementation</span>
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<code>&nbsp;&nbsp;&nbsp;&nbsp;public function get allowDuplicateUserIDs():Boolean</code>
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