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SplObjectStorage::contains

(PHP 5 >= 5.1.0, PHP 7)
Checks if the storage contains a specific object
public bool SplObjectStorage::contains ( object $object )

Checks if the storage contains the object provided.

Parameters:
object

The object to look for.

Returns:

Returns TRUE if the object is in the storage, FALSE otherwise.

Examples:
SplObjectStorage::contains() example
<?php
$o1 = new StdClass;
$o2 = new StdClass;

$s = new SplObjectStorage();

$s[$o1] = "hello";
var_dump($s->contains($o1));
var_dump($s->contains($o2));
?>

The above example will output something similar to:

bool(true)
bool(false)
See also:

SplObjectStorage::offsetExists() -

doc_php
doc_php
2016-02-24 16:19:33
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