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Removes objects contained in another storage from the current storage


SplObjectStorage::removeAll

(PHP 5 >= 5.3.0)

SplObjectStorage::removeAllRemoves objects contained in another storage from the current storage

Description

public void SplObjectStorage::removeAll ( SplObjectStorage $storage )

Removes objects contained in another storage from the current storage.

Parameters

storage

The storage containing the elements to remove.

Return Values

No value is returned.

Examples

Example #1 SplObjectStorage::removeAll() example

<?php
$o1 
= new StdClass;
$o2 = new StdClass;
$a = new SplObjectStorage();
$a[$o1] = "foo";

$b = new SplObjectStorage();
$b[$o1] = "bar";
$b[$o2] = "gee";

var_dump(count($b));
$b->removeAll($a);
var_dump(count($b));
?>

The above example will output something similar to:

 int(2) int(1) 

See Also



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