nullableFields = [ ...$this->nullableFields, 'cpuinfo_uid', 'raminfo_uid', 'diskinfo_uid', ]; } public function getCPUInfoUid(): ?int { return $this->cpuinfo_uid; } public function getRAMInfoUid(): ?int { return $this->raminfo_uid; } public function getDISKInfoUid(): ?int { return $this->diskinfo_uid; } //기본기능 public function getPrice(): int { return (int) ($this->price ?? 0); } public function getStock(): int { return (int) ($this->stock ?? 0); } public function getUsed(): int { return (int) ($this->used ?? 0); } public function getAvailable(): int { return $this->getStock() - $this->getUsed(); } public function getCPUCnt(): int { return (int) ($this->cpu_cnt ?? 0); } public function getRAMCnt(): int { return (int) ($this->ram_cnt ?? 0); } public function getDISKCnt(): int { return (int) ($this->disk_cnt ?? 0); } }