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SplObjectStorage::offsetGet

SplObjectStorage::offsetGet

(PHP 5 >= 5.3.0, PHP 7)

SplObjectStorage::offsetGet — Returns the data associated with an object

Description

public mixed SplObjectStorage::offsetGet ( object $object )

Returns the data associated with an object in the storage.

Parameters

object

The object to look for.

Return Values

The data previously associated with the object in the storage.

Errors/Exceptions

Throws UnexpectedValueException when object could not be found.

Examples

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] ?>

The above example will output something similar to:

string(5) "hello" NULL

See Also

  • 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

← SplObjectStorage::offsetExists

SplObjectStorage::offsetSet →

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https://secure.php.net/manual/en/splobjectstorage.offsetget.php