SplObjectStorage::offsetUnset

(PHP 5 >= 5.3.0)

SplObjectStorage::offsetUnset — Removes an object from the storage

Descrizione

public void SplObjectStorage::offsetUnset ( object $object )

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:

SplObjectStorage::offsetGet() - Returns the data associated with an object
SplObjectStorage::offsetSet() - Associates data to an object in the storage
SplObjectStorage::offsetExists() - Checks whether an object exists in the storage