php 한글 메뉴얼 도움말 검색 사이트 Adds an object in the storage [splobjectstorage.attach]

설명

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

Adds an object inside the storage, and optionally associate it to some data.

인수

object: The object to add.
data: The data to associate with the object.

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