SplObjectStorage::offsetSet()

(PHP 5 >= 5.3.0, PHP 7)

Associates data to an object in the storage

说明

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

Associate data to an object in the storage.

Note:

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

参数

$object

The object to associate data with.

$data

The data to associate with the object.

返回值

没有返回值。

范例

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

• 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