pocketmine\inventory\Inventory::getHolder PHP Méthode

    public function getHolder();

 public function isNeChest(Inventory $inv)
 {
     if ($inv instanceof DoubleChestInventory) {
         return false;
     }
     if (!$inv instanceof ChestInventory) {
         return false;
     }
     $tile = $inv->getHolder();
     if (!$tile instanceof Chest) {
         return false;
     }
     $bl = $tile->getBlock();
     if ($bl->getId() != Block::CHEST) {
         return false;
     }
     if ($bl->getSide(Vector3::SIDE_DOWN)->getId() != $this->base_block) {
         return false;
     }
     return true;
 }