pocketmine\event\player\PlayerDeathEvent::setKeepExperience PHP Метод

    public function setKeepExperience(bool $keepExperience)
    {
        $this->keepExperience = $keepExperience;
    }

 public function onDeath(PlayerDeathEvent $event)
 {
     $event->setKeepInventory($this->keepInventory);
     $event->setKeepExperience($this->keepExperience);
 }