<?php
/**
 * 2007-2022 PayPal
 *
 *  NOTICE OF LICENSE
 *
 *  This source file is subject to the Academic Free License (AFL 3.0)
 *  that is bundled with this package in the file LICENSE.txt.
 *  It is also available through the world-wide-web at this URL:
 *  http://opensource.org/licenses/afl-3.0.php
 *  If you did not receive a copy of the license and are unable to
 *  obtain it through the world-wide-web, please send an email
 *  to license@prestashop.com so we can send you a copy immediately.
 *
 *  DISCLAIMER
 *
 *  Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 *  versions in the future. If you wish to customize PrestaShop for your
 *  needs please refer to http://www.prestashop.com for more information.
 *
 *  @author 2007-2022 PayPal
 *  @author 202 ecommerce <tech@202-ecommerce.com>
 *  @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 *  @copyright PayPal
 */

namespace PaypalAddons\classes\API\Response;

class PurchaseUnit
{
    protected $currency;

    protected $amount;

    /**
     * @return string
     */
    public function getCurrency()
    {
        return (string) $this->currency;
    }

    /**
     * @param mixed $currency
     *
     * @return self
     */
    public function setCurrency($currency)
    {
        $this->currency = (string) $currency;

        return $this;
    }

    /**
     * @return float
     */
    public function getAmount()
    {
        return (float) $this->amount;
    }

    /**
     * @param mixed $amount
     *
     * @return self
     */
    public function setAmount($amount)
    {
        $this->amount = (float) $amount;

        return $this;
    }
}