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SplObjectStorage::offsetSet

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

SplObjectStorage::offsetSetAssociates data to an object in the storage

说明

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().

参数

object

The object to associate data with.

info

The data to associate with the object.

返回值

没有返回值。

范例

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]);
?>

以上例程的输出类似于:

string(5) "hello"

参见

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