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SplObjectStorage::contains> <SplObjectStorage::addAll
Last updated: Fri, 20 May 2011

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SplObjectStorage::attach

(PHP 5 >= 5.1.0)

SplObjectStorage::attachAdds an object in the storage

Descripción

public void SplObjectStorage::attach ( object $object [, mixed $data = NULL ] )

Adds an object inside the storage, and optionaly associate it to some data.

Parámetros

object

The object to add.

data

The data to associate with the object.

Valores devueltos

No devuelve ningún valor.

Ejemplos

Example #1 SplObjectStorage::attach() example

<?php
$o1 
= new StdClass;
$o2 = new StdClass;
$s = new SplObjectStorage();
$s->attach($o1); // similar to $s[$o1] = NULL;
$s->attach($o2"hello"); // similar to $s[$o2] = "hello";

var_dump($s[$o1]);
var_dump($s[$o2]);

?>

El resultado del ejemplo sería algo similar a:

NULL
string(5) "hello"

Historial de cambios

Versión Descripción
5.3.0 Added the data parameter.

Ver también



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