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SplObjectStorage::offsetUnset

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

SplObjectStorage::offsetUnset — Removes an object from the storage

Beschreibung

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

Removes an object from the storage.

Hinweis:

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

Parameter-Liste

object

The object to remove.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Beispiele

Beispiel #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));
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

int(1)
int(0)

Siehe auch