SplObjectStorage::attach
(PHP 5 >= 5.1.0, PHP 7)
SplObjectStorage::attach — Adds an object in the storage
Descrierea
Adds an object inside the storage, and optionally associate it to some data.
Parametri
-
object -
The object to add.
-
data -
The data to associate with the object.
Valorile întoarse
Nu este întoarsă nici o valoare.
Exemple
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]);
?>
Exemplul de mai sus va afișa ceva similar cu:
NULL string(5) "hello"
A se vedea și
- SplObjectStorage::detach() - Removes an object from the storage
- SplObjectStorage::offsetSet() - Associates data to an object in the storage
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