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- 预定义异常
ValueError
(PHP 8)
简介
当参数类型正确但是值不正确的时候会抛出 ValueError。 例如，当函数期望是正整数时传递负整数， 或者当函数期望它不为空时传递空字符串/数组。
类摘要
class ValueError extends Error { /* 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; /* 继承的方法 */ final public Error::getMessage(): string final public Error::getPrevious(): ?Throwable final public Error::getCode(): int final public Error::getFile(): string final public Error::getLine(): int final public Error::getTrace(): array final public Error::getTraceAsString(): string public Error::__toString(): string private Error::__clone(): void }User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/class.valueerror.php