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SplObjectStorage::offsetGet

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplObjectStorage::offsetGet — Returns the data associated with an object

Beschreibung

public SplObjectStorage::offsetGet(object $object): mixed

Returns the data associated with an object in the storage.

Parameter-Liste

object

The object to look for.

Rückgabewerte

The data previously associated with the object in the storage.

Fehler/Exceptions

Throws UnexpectedValueException when object could not be found.

Beispiele

Beispiel #1 SplObjectStorage::offsetGet() example

<?php
$s = new SplObjectStorage;

$o1 = new stdClass;
$o2 = new stdClass;

$s[$o1] = "hello";
$s->attach($o2);


var_dump($s->offsetGet($o1)); // Similar to $s[$o1]
var_dump($s->offsetGet($o2)); // Similar to $s[$o2]
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

string(5) "hello"
NULL

Siehe auch