-(void)sendToBack:(BOOL)last;
public boolean sendToBack(boolean last);
function Leadtools.Annotations.Automation.AnnAutomation.SendToBack( last )
Use this method with last set to true to send the object(s) to the bottom of the Z-order, and set last to false to send the object(s) down one level.
You can determine whether you can send the objects down or to the bottom by calling the CanSendToBack and CanSendToLast properties, respectively.