SplObjectStorage::attach
SplObjectStorage::count
SplObjectStorage
PHP Manual

# SplObjectStorage::contains

(PHP 5 >= 5.1.0)

SplObjectStorage::contains — Checks if the storage contains a specific object

### Descripción

public boolean SplObjectStorage::contains ( object `$object` )

Checks if the storage contains the object provided.

### Lista de parámetros

`object`

  The object to look for.

### Valores retornados

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

### Ejemplos

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));
?>`

El resultado del ejemplo seria algo similar a:

    bool(true)
    bool(false)

### Ver también

- SplObjectStorage::offsetExists - Checks whether an object exists in the storage

SplObjectStorage::attach
SplObjectStorage::count
SplObjectStorage
PHP Manual