Better way (imho) is to call:
$storage->removeAll($storage);
Especially, that sometimes (had no time to investigate) removeAllExcept(new SplObjectStorage()) leaves some elements.
SplObjectStorage::attach
(PHP 5 >= 5.1.0, PHP 7)
SplObjectStorage::attach — Adds an object in the storage
설명
Adds an object inside the storage, and optionally associate it to some data.
반환값
값을 반환하지 않습니다.
예제
Example #1 SplObjectStorage::attach() example
<?php
$o1 = new StdClass;
$o2 = new StdClass;
$s = new SplObjectStorage();
$s->attach($o1); // similar to $s[$o1] = NULL;
$s->attach($o2, "hello"); // similar to $s[$o2] = "hello";
var_dump($s[$o1]);
var_dump($s[$o2]);
?>
위 예제의 출력 예시:
NULL string(5) "hello"
변경점
| 버전 | 설명 |
|---|---|
| 5.3.0 |
Added the data parameter.
|
참고
- SplObjectStorage::detach() - Removes an object from the storage
- SplObjectStorage::offsetSet() - Associates data to an object in the storage
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User Contributed Notes 1 note
rafal dot wrzeszcz at wrzasq dot pl ¶
10 years ago
