packetIds = $packetIds; } /** * Gets packet IDs. * * @return string[] */ public function getPacketIds(): array { return $this->packetIds; } /** * Gets custom barcode. * * @return string|null */ public function getCustomBarcode(): ?string { return $this->customBarcode; } /** * Sets custom barcode. * * @param string|null $customBarcode Custom barcode. */ public function setCustomBarcode( ?string $customBarcode ): void { $this->customBarcode = $customBarcode; } }