ReflectionProperty::isInitialized
(PHP 7 >= 7.4.0, PHP 8)
ReflectionProperty::isInitialized — Checks whether a property is initialized
Descripción
Checks whether a property is initialized.
Parámetros
-
object -
If the property is non-static an object must be provided to fetch the property from.
Valores devueltos
Returns false for typed properties prior to initialization,
and for properties that have been explicitly unset().
For all other properties true will be returned.
Errores/Excepciones
Throws a ReflectionException if the property is inaccessible. You can make a protected or private property accessible using ReflectionProperty::setAccessible().
Historial de cambios
| Versión | Descripción |
|---|---|
| 8.0.0 |
object is nullable now.
|
Ejemplos
Ejemplo #1 ReflectionProperty::isInitialized() example
<?php
class User
{
public string $name;
}
$rp = new ReflectionProperty('User', 'name');
$user = new User;
var_dump($rp->isInitialized($user));
$user->name = 'Nikita';
var_dump($rp->isInitialized($user));
?>El resultado del ejemplo sería:
bool(false) bool(true)
Ver también
- ReflectionProperty::hasType() - Checks if property has a type
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