vendor/omnipay/common/src/Omnipay/Common/Currency.php

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<?php
/**
 * Currency class
 */

namespace Omnipay\Common;

/**
 * Currency class
 *
 * This class abstracts certain functionality around currency objects,
 * currency codes and currency numbers relating to global currencies used
 * in the Omnipay system.
 */
class Currency
{
    private $code;
    private $numeric;
    private $decimals;

    /**
     * Create a new Currency object
     */
    private function __construct($code, $numeric, $decimals)
    {
        $this->code = $code;
        $this->numeric = $numeric;
        $this->decimals = $decimals;
    }

    /**
     * Get the three letter code for the currency
     *
     * @return string
     */
    public function getCode()
    {
        return $this->code;
    }

    /**
     * Get the numeric code for this currency
     *
     * @return string
     */
    public function getNumeric()
    {
        return $this->numeric;
    }

    /**
     * Get the number of decimal places for this currency
     *
     * @return int
     */
    public function getDecimals()
    {
        return $this->decimals;
    }