PHP 8.4.0 RC2 available for testing

SplObjectStorage::contains

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplObjectStorage::containsChecks if the storage contains a specific object

Beschreibung

public SplObjectStorage::contains(object $object): bool

Checks if the storage contains the object provided.

Parameter-Liste

object

The object to look for.

Rückgabewerte

Returns true if the object is in the storage, false otherwise.

Beispiele

Beispiel #1 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));
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

bool(true)
bool(false)

Siehe auch

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