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    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 */
    public Error::__construct(string $message = "", int $code = 0, ?Throwable $previous = null)
    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
    }
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