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SplObjectStorage::contains> <SplObjectStorage::addAll
[edit] Last updated: Fri, 17 May 2013

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SplObjectStorage::attach

(PHP 5 >= 5.1.0)

SplObjectStorage::attachAdds an object in the storage

Beschreibung

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

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

Parameter-Liste

object

The object to add.

data

The data to associate with the object.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Beispiele

Beispiel #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]);

?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

NULL
string(5) "hello"

Changelog

Version Beschreibung
5.3.0 Added the data parameter.

Siehe auch



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