KT-MyPage/app/Kintone/Models/SubTable/Receipt/TaxDetail.php

<?php

namespace App\Kintone\Models\SubTable\Receipt;

use App\Kintone\Models\Receipt;
use App\Kintone\Models\SubTable\SubTableData;

class TaxDetail extends SubTableData
{

    public int $taxRate = 0;
    public int $totalAmount = 0;
    public int $taxAmount = 0;


    public function __construct(array $data = [])
    {
        $this->taxRate = intval(data_get($data, Receipt::FIELD_TAX_DETAIL_TAX_RATE, 0));
        $this->totalAmount = intval(data_get($data, Receipt::FIELD_TAX_DETAIL_TOTAL_AMOUNT, 0));
        $this->taxAmount = intval(data_get($data, Receipt::FIELD_TAX_DETAIL_TAX_AMOUNT, 0));

        parent::__construct($data);
    }

    public function toArray(): array
    {
        return [
            Receipt::FIELD_TAX_DETAIL_TAX_RATE => $this->taxRate,
            Receipt::FIELD_TAX_DETAIL_TOTAL_AMOUNT => $this->totalAmount,
            Receipt::FIELD_TAX_DETAIL_TAX_AMOUNT => $this->taxAmount,
        ];
    }
}