start; } /** * @param \DateTime $start * @return void */ public function setStart(\DateTime $start) { $this->start = $start; } /** * @return \DateTime end */ public function getEnd() { return $this->end; } /** * @param string $end * @return void */ public function setEnd($end) { $this->end = $end; } /** * @return Event */ public function getEvent(): Event { return $this->event; } /** * @param Event $event */ public function setEvent(Event $event): self { $this->event = $event; return $this; } }