d6/d69/interface_8ilCtrlObserver_8php_source.html

 <?php

 declare(strict_types=1);

 interface ilCtrlObserver
 {
     public function getId(): string;

     public function update(ilCtrlEvent $event, ?string $data): void;
 }
$data
$data
Definition: ltiregistration.php:31

ilCtrlObserver
Definition: interface.ilCtrlObserver.php:26

ilCtrlEvent
ilCtrlEvent
Definition: enum.ilCtrlEvent.php:25

ilCtrlObserver\update
update(ilCtrlEvent $event, ?string $data)
Recieves an ilCtrl event and handles it appropriately.

ilCtrlObserver\getId
getId()
Unique identifier of the implementing event-listener.