ReflectionProperty::isInitialized

    (PHP 7 >= 7.4.0, PHP 8)

    ReflectionProperty::isInitialized — Checks whether a property is initialized

    Descripción

    publicReflectionProperty::isInitialized(?object$object = null): bool

    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

    VersiónDescripción
    8.0.0object 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

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