this map. If the map
     parameter is null, the control will be removed from any previous map but
     not attached to a new map.
   </td>
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</table>
</div>
<a name="setControlPosition()"></a>
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<td class="detailHeaderName">setControlPosition</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td>
</tr>
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<div class="detailBody">
<code>public function setControlPosit