message; } /** * @param string $message */ public function setMessage($message): void { $this->message = $message; } /** * @return mixed */ public function getHeading() { return $this->heading; } /** * @param mixed $heading * * @return NotificationSendEvent */ public function setHeading($heading) { $this->heading = $heading; return $this; } /** * @return Lead */ public function getLead() { return $this->lead; } }