Php/docs/splobjectstorage.offsetset

• PHP Manual
• SplObjectStorage
• Associates data to an object in the storage

SplObjectStorage::offsetSet

(PHP 5 >= 5.3.0, PHP 7)

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

说明

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().

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

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"

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