getPK()}:{$this->getID()}:{$this->getTitle()},{$this->getLevel()}/{$this->getPoint()}"; } public function getTitle(): string { return $this->attributes['_name']; } public function setTitle(string $title): void { $this->attributes['name'] = $title; } //Common Function public function getPK(): int { return $this->attributes['uid']; } public function getID(): string { return $this->attributes['id']; } public function getPoint(): int { return $this->attributes['point']; } public function setPoint(int $point): void { $this->attributes['point'] = $point; } public function getLevel(): int { return $this->attributes['level']; } public function setLevel(int $value): void { $this->attributes['level'] = $value; } }