ReflectionProperty
PHP Manual

ReflectionProperty::setValue

(PHP 5)

ReflectionProperty::setValue — Set property value

Descrizione

public void ReflectionProperty::setValue ( object $object , mixed $value )
public void ReflectionProperty::setValue ( mixed $value )

Sets (changes) the property's value.

Elenco dei parametri

object

If the property is non-static an object must be provided to change the property on. If the property is static this parameter is left out and only value needs to be provided.

value

The new value.

Valori restituiti

Nessun valore viene restituito.

Errori/Eccezioni

Throws a ReflectionException if the property is inaccessible. You can make a protected or private property accessible using ReflectionProperty::setAccessible().

Esempi

Example #1 ReflectionProperty::setValue() example

<?php
class Foo {
    public static $staticProperty;
    
    public $property;
    protected $privateProperty;
}

$reflectionClass = new ReflectionClass('Foo');

$reflectionClass->getProperty('staticProperty')->setValue('foo');
var_dump(Foo::$staticProperty);

$foo = new Foo;

$reflectionClass->getProperty('property')->setValue($foo, 'bar');
var_dump($foo->property);

$reflectionProperty = $reflectionClass->getProperty('privateProperty');
$reflectionProperty->setAccessible(true);
$reflectionProperty->setValue($foo, 'foobar');
var_dump($reflectionProperty->getValue($foo));
?>

Il precedente esempio visualizzerà:

string(3) "foo"
string(3) "bar"
string(6) "foobar"

Vedere anche:

ReflectionProperty
PHP Manual