SplObjectStorage::contains

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

SplObjectStorage::containsChecks if the storage contains a specific object

Descrição

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

Checks if the storage contains the object provided.

Parâmetros

object

The object to look for.

Valor Retornado

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

Exemplos

Exemplo #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));
?>

O exemplo acima irá imprimir algo similar à:

bool(true)
bool(false)

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