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OverflowException クラス

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

はじめに

いっぱいになっているコンテナに要素を追加した場合にスローされる例外です。

クラス概要

class OverflowException extends RuntimeException {

/* 継承したプロパティ */

protected string $message = "";

private string $string = "";

protected int $code;

protected string $file = "";

protected int $line;

private array $trace = [];

private ?Throwable $previous = null;

/* 継承したメソッド */

public Exception::__construct(string $message = "", int $code = 0, ?Throwable $previous = null)

final public Exception::getMessage(): string

final public Exception::getPrevious(): ?Throwable

final public Exception::getCode(): int

final public Exception::getFile(): string

final public Exception::getLine(): int

final public Exception::getTrace(): array

final public Exception::getTraceAsString(): string

public Exception::__toString(): string

private Exception::__clone(): void

}

User Contributed Notes 1 note

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evguenia dot chagnon at gmail dot com ¶

7 years ago


postgres=# create temporary table test (demo numeric(3,2));

function sumThenInsertDemo($a, $b){
    $sum = $a + $b;

    if ($sum >= 10){
        throw new OverflowException('$a + $b will overflow storage');
    }
    
    $link = pg_connect(...);
    pg_query($link, 'insert into test values('.$sum.')');
}