SPL Types
PHP Manual

The SplBool class

(PECL spl_types >= 0.1.0)

Introduzione

The SplBool class is used to enforce strong typing of the bool type.

Sommario dellla classe

SplBool extends SplEnum {
/* Constants */
const boolean __default = false ;
const boolean false = false ;
const boolean true = true ;
/* Metodi ereditati */
public array SplEnum::getConstList ([ bool $include_default = false ] )
}

Costanti predefinite

SplBool::__default

SplBool::false

SplBool::true

Esempi

Example #1 SplBool usage example

<?php
$true = new SplBool(true);
if ($true) {
    echo "TRUE\n";
}

$false = new SplBool;
if ($false) {
    echo "FALSE\n";
}
?>

Il precedente esempio visualizzerà:

TRUE

SPL Types
PHP Manual