The DomainException class

(PHP 5 >= 5.1.0)

简介

Exception thrown if a value does not adhere to a defined valid data domain.

类摘要

DomainException extends LogicException {

protected string $message ;

protected int $code ;

protected string $file ;

protected int $line ;

final public string Exception::getMessage ( void )

final public Exception Exception::getPrevious ( void )

final public int Exception::getCode ( void )

final public string Exception::getFile ( void )

final public int Exception::getLine ( void )

final public array Exception::getTrace ( void )

final public string Exception::getTraceAsString ( void )

public string Exception::__toString ( void )

final private void Exception::__clone ( void )

}

用户评论:

[#1] chmielewski dot thomas at gmail dot com [2014-08-29 10:45:12]

<?php

function divide($divident, $divisor) {
    if(!is_numeric($divident) || !is_numeric($divisor)) {
        throw new InvalidArgumentException("Function accepts only numeric values");
    }
    if($divisor == 0) {
        throw new DomainException("Divisor must not be zero");
    }
    return $divident / $divisor;
}

[#2] mateusz dot charytoniuk at gmail dot com [2011-10-20 12:45:15]

<?php function renderImage($imageResource, $imageType) { switch ($imageType) { case 'jpg': case 'jpeg': header('Content-type: image/jpeg'); imagejpeg($imageResource); break; case 'png': header('Content-type: image/png'); imagepng($imageResource); break; default: throw new DomainException('Unknown image type: ' . $imageType); break; } imagedestroy($imageResource); } ?>