Edit Report a Bug

    ReflectionProperty::isInitialized

    (PHP 7 >= 7.4.0, PHP 8)

    ReflectionProperty::isInitialized — Checks whether a property is initialized

    Açıklama

    public ReflectionProperty::isInitialized(?object $object = null): bool

    Checks whether a property is initialized.

    Bağımsız Değişkenler

    object

    If the property is non-static an object must be provided to fetch the property from.

    Dönen Değerler

    Returns false for typed properties prior to initialization, and for properties that have been explicitly unset(). For all other properties true will be returned.

    Hatalar/İstisnalar

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

    Sürüm Bilgisi

    Sürüm: Açıklama
    8.0.0 object is nullable now.

    Örnekler

    Örnek 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));
    ?>

    Yukarıdaki örneğin çıktısı:

    bool(false)
bool(true)

    Ayrıca Bakınız

    add a note add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top