DriverException.php

<?php

namespace Doctrine\DBAL\Driver;

use Throwable;

/**
 * Contract for a driver exception.
 *
 * Driver exceptions provide the SQLSTATE of the driver
 * and the driver specific error code at the time the error occurred.
 */
interface DriverException extends Throwable
{
    /**
     * Returns the driver specific error code if available.
     *
     * Returns null if no driver specific error code is available
     * for the error raised by the driver.
     *
     * @return int|string|null
     */
    public function getErrorCode();

    /**
     * Returns the driver error message.
     *
     * @return string
     */
    public function getMessage();

    /**
     * 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();
}