[edit] Last updated: Fri, 24 Feb 2012

SplObjectStorage::attach

(PHP 5 >= 5.1.0)

SplObjectStorage::attach — Adds an object in the storage

Descrição

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

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

Parâmetros

object: The object to add.
data: The data to associate with the object.

Valor Retornado

Não há valor retornado.

Exemplos

Exemplo #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]);

?>

O exemplo acima irá imprimir algo similar a:

NULL
string(5) "hello"

Histórico

Versão	Descrição
5.3.0	Added the `data` parameter.

Veja Também

SplObjectStorage::detach() - Removes an object from the storage
SplObjectStorage::offsetSet() - Associates data to an object in the storage

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