The UnexpectedValueException class

(PHP 5 >= 5.1.0, PHP 7)

简介

Exception thrown if a value does not match with a set of values. Typically this happens when a function calls another function and expects the return value to be of a certain type or value not including arithmetic or buffer related errors.

类摘要

UnexpectedValueException extends RuntimeException {
/* 继承的属性 */
protected string $message ;
protected int $code ;
protected string $file ;
protected int $line ;
/* 继承的方法 */
final public string Exception::getMessage ( void )
final public Throwable 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 )
}

User Contributed Notes

evguenia dot chagnon at gmail dot com 26-Jan-2017 10:41
const TYPE_FOO = 'foo';
const TYPE_BAR = 'bar';

public function doSomething($x) {
   if($x != self::TYPE_FOO || $x != self::TYPE_BAR) {
       throw new UnexpectedValueException('Le paramètre doit être l\'une des constantes TYPE_*');
   }
}