attach() публичный Метод

Attach callback to event
public attach ( string $eventName, callable $callback, integer $priority = 1 ) : EventManager
$eventName string
$callback callable
$priority integer
Результат EventManager
Пример #1
0
 /**
  * Test params
  */
 public function testTriggerWithParams()
 {
     $this->eventManager->attach('test', function ($event) {
         return $event->getTarget() + $event->getParam('plus');
     });
     $result = $this->eventManager->trigger('test', 10, ['plus' => 10]);
     $this->assertEquals(20, $result);
 }