SplObjectStorage::offsetSet

(PHP 5 >= 5.3.0, PHP 7)

SplObjectStorage::offsetSet — Associates data to an object in the storage

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

Associate data to an object in the storage.

Note:
SplObjectStorage::offsetSet() is an alias of SplObjectStorage::attach().

没有返回值。

Example #1 SplObjectStorage::offsetSet() example


<?php
$s = new SplObjectStorage;

$o1 = new StdClass;

$s->offsetSet($o1, "hello"); // Similar to $s[$o1] = "hello";

var_dump($s[$o1]);
?>

以上例程的输出类似于：

string(5) "hello"

SplObjectStorage::attach() - Adds an object in the storage
SplObjectStorage::offsetGet() - Returns the data associated with an object
SplObjectStorage::offsetExists() - Checks whether an object exists in the storage
SplObjectStorage::offsetUnset() - Removes an object from the storage

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