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    SplObjectStorage::offsetUnset

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    SplObjectStorage::offsetUnset — Removes an object from the storage

    Descrizione

    public SplObjectStorage::offsetUnset(object $object): void

    Removes an object from the storage.

    Nota:

    SplObjectStorage::offsetUnset() is an alias of SplObjectStorage::detach().

    Elenco dei parametri

    object

    The object to remove.

    Valori restituiti

    Nessun valore viene restituito.

    Esempi

    Example #1 SplObjectStorage::offsetUnset() example

    <?php
    $o     = new stdClass;
    $s = new SplObjectStorage();
    $s->attach($o);
    var_dump(count($s));
    $s->offsetUnset($o); // Similar to unset($s[$o])
    var_dump(count($s));
    ?>

    Il precedente esempio visualizzerà qualcosa simile a:

    int(1)
int(0)

    Vedere anche:

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