SplObjectStorage
PHP Manual

SplObjectStorage::attach

(PHP 5 >= 5.1.0)

SplObjectStorage::attachAdds an object in the storage

Описание

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

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

Параметри

object

The object to add.

data

The data to associate with the object. Defaults to NULL.

Връщани стойности

Няма връщана стойност.

Примери

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]);

?>

Примерът по-горе ще изведе нещо подобно на:

NULL
string(5) "hello"

Вж. също


SplObjectStorage
PHP Manual