SplObjectStorage::offsetSet

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

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

public SplObjectStorage::offsetSet(object $object, mixed $info = null): void

Associate data to an object in the storage.

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

没有返回值。

示例 #1 SplObjectStorage::offsetSet() example

<?php
$s = new SplObjectStorage;

$o1 = new stdClass;

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

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

以上示例的输出类似于：

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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