SplObjectStorage::offsetSet

(PHP 5 >= 5.3.0)

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

说明

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

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