protected function getTicketFromEvent(ResourceEventInterface $event)
    {
        $ticket = $event->getResource();

        if (!$ticket instanceof TicketInterface) {
            throw new UnexpectedValueException("Expected instance of " . TicketInterface::class);
        }

        return $ticket;
    }
protected function getTicketFromEvent(ResourceEventInterface $event)
    {
        $ticket = $event->getResource();

        if (!$ticket instanceof TicketInterface) {
            throw new UnexpectedValueException("Expected instance of " . TicketInterface::class);
        }

        return $ticket;
    }
protected function getTicketFromEvent ( ResourceEventInterface $ event ) { $ ticket = $ event -> getResource ( ) ; if ( ! $ ticket instanceof TicketInterface ) { throw new UnexpectedValueException ( "Expected instance of " . TicketInterface :: class ) ; } return $ ticket ; }
Returns the ticket from the event.

@param ResourceEventInterface $event

@return TicketInterface
Returns the ticket from the event .