shipping-notifications/ShippingNotifications/Model/ShippingCategory.php

<?php
namespace Cpcommerce\ShippingNotifications\Model;

use \Magento\Framework\Model\AbstractModel;
use \Magento\Framework\DataObject\IdentityInterface;
use \Cpcommerce\ShippingNotifications\Api\Data\ShippingCategoryInterface;

class ShippingCategory extends AbstractModel implements ShippingCategoryInterface
{
    protected function _construct()
    {
        $this->_init('Cpcommerce\ShippingNotifications\Model\ResourceModel\ShippingCategory');
    }

    /**
     * Get Ship Categ Id
     *
     * @return int|null
     */
    public function getShipCategId()
    {
        return $this->getData(self::SHIP_CATEG_ID);
    }

    /**
     * Set Ship Categ Id
     *
     * @param int $shipCategId
     * @return $this
     */
    public function setShipCategId($shipCategId)
    {
        return $this->setData(self::SHIP_CATEG_ID, $shipCategId);
    }

    /**
     * Get Option Id
     *
     * @return int|null
     */
    public function getOptionId()
    {
        return $this->getData(self::OPTION_ID);
    }

    /**
     * Set Option Id
     *
     * @param int $optionId
     * @return $this
     */
    public function setOptionId($optionId)
    {
        return $this->setData(self::OPTION_ID, $optionId);
    }

    /**
     * Get Is Delayed
     *
     * @return int|null
     */
    public function getIsDelayed()
    {
        return $this->getData(self::IS_DELAYED);
    }

    /**
     * Set Option Id
     *
     * @param int $isDelayed
     * @return $this
     */
    public function setIsDelayed($isDelayed)
    {
        return $this->setIsDelayed(self::IS_DELAYED, $isDelayed);
    }

}