The PHP Online Conference 2021

SplObjectStorage::contains

(PHP 5 >= 5.1.0, PHP 7)

SplObjectStorage::containsChecks if the storage contains a specific object

Descrierea

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

Checks if the storage contains the object provided.

Parametri

object

The object to look for.

Valorile întoarse

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

Exemple

Example #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));
?>

Exemplul de mai sus va afișa ceva similar cu:

bool(true)
bool(false)

A se vedea și

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