'', 'type' => '', 'protocol' => '', 'bandwith' => '', 'start_at' => 0, 'end_at' => 0, 'status' => '', 'content' => '', ]; public function __construct(array|null $data = null) { parent::__construct($data); } const TITLE = LineModel::TITLE; public function getType(): string { return $this->type ?? ''; } public function getProtocol(): string { return $this->protocol ?? ''; } public function getBandwith(): string { return $this->bandwith ?? ''; } public function getStartAt(): string { return $this->start_at ?? ''; } public function getEndAt(): string { return $this->end_at ?? ''; } public function getContent(): string { return $this->content ?? ''; } }