public static function getCurrency($countryCode)
    {
        if (!array_key_exists($countryCode, self::$currencies)) {
            throw new Exception\InvalidArgumentException(sprintf('Unsupported Country Code, %s', $countryCode));
        }

        return self::$currencies[$countryCode];
    }
public static function getCurrency($countryCode)
    {
        if (!array_key_exists($countryCode, self::$currencies)) {
            throw new Exception\InvalidArgumentException(sprintf('Unsupported Country Code, %s', $countryCode));
        }

        return self::$currencies[$countryCode];
    }
public static function getCurrency ( $ countryCode ) { if ( ! array_key_exists ( $ countryCode , self :: $ currencies ) ) { throw new Exception \ InvalidArgumentException ( sprintf ( 'Unsupported Country Code, %s' , $ countryCode ) ) ; } return self :: $ currencies [ $ countryCode ] ; }
Gets Currency code by Country code

@param  string $countryCode Country code
@return string
@throws Exception\InvalidArgumentException
Gets Currency code by Country code