do_action( 'dynamic_sidebar', array $widget )

838		 *     @type string   $classname   CSS class applied to the widget container.839		 *     @type string   $description The widget description.840		 *     @type array    $_callback   When the hook is fired on the back end, `$_callback` is populated841		 *                                 with an array containing the widget object, see `$callback`.842		 * }843		 */844		do_action( 'dynamic_sidebar', $wp_registered_widgets[ $id ] );845 846		if ( is_callable( $callback ) ) {847			call_user_func_array( $callback, $params );848			$did_one = true;849		}850	}