      * Custom HTTP headers to be sent to the SOAP endpoint. If multiple
      * headers need to be sent with the same name the value should be specified
      * as an Array.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function get httpHeaders():Object
     {

    /**
     * When this value is true, anonymous objects returned are forced to
     * bindable objects.
     */
    override public function get makeObjectsBindable():Boolean
    {

 * method on a service. An Operation can be called either by invoking the
 * function of the same name on the service or by accessing the Operation as a
 * property on the service and calling the <code>send()</code> method.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */
public class Operation extends AbstractOperation
{
