SplObjectStorage::offsetUnset
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplObjectStorage::offsetUnset — Removes an object from the storage
Description
Removes an object from the storage.
Note:
SplObjectStorage::offsetUnset() is an alias of SplObjectStorage::detach().
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() - 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
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