SplEnum (class)
The SplEnum class
Introduction
(PECL spl_types >= 0.1.0)
SplEnum gives the ability to emulate and create enumeration objects natively in PHP.
Class synopsis
SplEnum extends SplType {
/* Constants */
const NULL __default = null ;
/* Methods */
public array getConstList ([ bool $include_default = false ] )
/* Inherited methods */
SplType::__construct ([ mixed $initial_value [, bool $strict ]] )
}
Predefined Constants
SplEnum::__default
Examples
Example #1 SplEnum usage example
<?php
class Month extends SplEnum {
const __default = self::January;
const January = 1;
const February = 2;
const March = 3;
const April = 4;
const May = 5;
const June = 6;
const July = 7;
const August = 8;
const September = 9;
const October = 10;
const November = 11;
const December = 12;
}
echo new Month(Month::June) . PHP_EOL;
try {
new Month(13
} catch (UnexpectedValueException $uve) {
echo $uve->getMessage() . PHP_EOL;
}
?>
The above example will output:
6
Value not a const in enum Month
Table of Contents
- SplEnum::getConstList — Returns all consts (possible values) as an array.
← SplFloat
SplEnum::getConstList →
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Licensed under the Creative Commons Attribution License v3.0 or later.
