SplObjectStorage
PHP Manual

SplObjectStorage::offsetUnset

Removes an object from the storage

Description

public void SplObjectStorage::offsetUnset ( object $object )

Removes an object from the storage.

Note:

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

Parameters

object

The object to remove.

Return Values

No value is returned.

Examples

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));
?>

The above example will output something similar to:

int(1)
int(0)

See Also

  • SplObjectStorage::offsetGet
  • SplObjectStorage::offsetSet
  • SplObjectStorage::offsetExists