protected function getListeners(Event $eventObject) {
        $listeners = $this->getOption(self::OPTION_LISTENERS);
        return isset($listeners[$eventObject->getName()])
            ? $listeners[$eventObject->getName()]
            : array();
    }
protected function getListeners(Event $eventObject) {
        $listeners = $this->getOption(self::OPTION_LISTENERS);
        return isset($listeners[$eventObject->getName()])
            ? $listeners[$eventObject->getName()]
            : array();
    }
protected function getListeners ( Event $ eventObject ) { $ listeners = $ this -> getOption ( self :: OPTION_LISTENERS ) ; return isset ( $ listeners [ $ eventObject -> getName ( ) ] ) ? $ listeners [ $ eventObject -> getName ( ) ] : array ( ) ; }
Get all Listeners listening to this kind of event

@param Event $eventObject
@return Callable[] listeners associated with this event
Get all Listeners listening to this kind of event