attributes['clientinfo_uid'] ?? null; } final public function getServiceInfoUID(): int|null { return $this->attributes['serviceinfo_uid'] ?? null; } //기본기능용 public function getCustomTitle(mixed $title = null): string { return sprintf("[%s]%s", $this->getCode(), $title ? $title : $this->getIP()); } final public function getCode(): string { return $this->attributes['code']; } public function getPrice(): int { return $this->attributes['price']; } public function getType(): string { return $this->attributes['type']; } public function getSwitch(): string|null { return $this->attributes['switch'] ?? null; } public function getIP(): string|null { return $this->attributes['ip'] ?? null; } public function getOS(): string|null { return $this->attributes['os'] ?? null; } }