<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Driver;
use Throwable;
/** @psalm-immutable */
interface Exception extends Throwable
{
/**
* Returns the SQLSTATE the driver was in at the time the error occurred.
*
* Returns null if the driver does not provide a SQLSTATE for the error occurred.
*
* @return string|null
*/
public function getSQLState();
}