4 * Deferrable Update for closure/callback
6 class MWCallableUpdate
implements DeferrableUpdate
, DeferrableCallback
{
13 * @param callable $callback
14 * @param string $fname Calling method
16 public function __construct( callable
$callback, $fname = 'unknown' ) {
17 $this->callback
= $callback;
18 $this->fname
= $fname;
21 public function doUpdate() {
22 call_user_func( $this->callback
);
25 public function getOrigin() {