SplObjectStorage::offsetExistsSplObjectStorage::offsetGet
(PHP 5 >= 5.3.0)
SplObjectStorage::offsetGet — Returns the data associated with an object
Descrizione
Returns the data associated with an object in the storage.
Valori restituiti
The data previously associated with the object in the storage.
Errori/Eccezioni
Throws UnexpectedValueException when object could not be found.
Esempi
Example #1 SplObjectStorage::offsetGet() example
<?php
$s = new SplObjectStorage;
$o1 = new StdClass;
$o2 = new StdClass;
$s[$o1] = "hello";
$s->attach($o2);
var_dump($s->offsetGet($o1)); // Similar to $s[$o1]
var_dump($s->offsetGet($o2)); // Similar to $s[$o2]
?>
Il precedente esempio visualizzerà qualcosa simile a:
string(5) "hello" NULL
Vedere anche:
- SplObjectStorage::offsetSet() - Associates data to an object in the storage
- SplObjectStorage::offsetExists() - Checks whether an object exists in the storage
- SplObjectStorage::offsetUnset() - Removes an object from the storage
add a note
User Contributed Notes
SplObjectStorage::offsetGet - [0 notes]
There are no user contributed notes for this page.