diately before, and while
   handling, <code>MapMouseEvent.DRAG_STEP</code>, a new drag mode can begin
   without the user having first released the mouse button.
   If the drag mode is changed in the middle of a drag operation,
   you will receive <code>DRAG_STOP</code> and <code>DRAG_START</code> events
   before the drag operation proceeds with the new drag mode.</p>
   <span class="label">Implementation</span>
<br>
<code>&nbsp;&nbsp;&nbsp;&nbsp;public function get dragMode():int</code>
<br>
<code>&nbsp;