# The Swoole\MySQL\Exception class

(PECL swoole >= 1.9.0)

## 简介

## 类摘要

class Swoole\MySQL\Exception extends Exception implements Throwable {
/* 继承的属性 */
protected string $message = "";
private string $string = "";
protected int $code;
protected string $file = "";
protected int $line;
private array $trace = [];
private ?Throwable $previous = null;
}
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