Exception

(PHP 5, PHP 7, PHP 8)

簡(jiǎn)介

Exception是所有用戶級(jí)異常的基類。

類摘要

class Exception implements Throwable {
/* 屬性 */
protected string $message = "";
private string $string = "";
protected int $code;
protected string $file = "";
protected int $line;
private array $trace = [];
private ?Throwable $previous = null;
/* 方法 */
public __construct(string $message = "", int $code = 0, ?Throwable $previous = null)
final public getMessage(): string
final public getPrevious(): ?Throwable
final public getCode(): int
final public getFile(): string
final public getLine(): int
final public getTrace(): array
final public getTraceAsString(): string
public __toString(): string
private __clone(): void
}

屬性

message

異常消息內(nèi)容

code

異常代碼

file

拋出異常的文件名

line

拋出異常在該文件中的行號(hào)

previous

之前拋出的異常

string

字符串形式的堆棧跟蹤

trace

數(shù)組形式的堆棧跟蹤

目錄