SplObjectStorage::offsetSet
SplObjectStorage::removeAll
SplObjectStorage
PHP Manual

# SplObjectStorage::offsetUnset

(PHP 5 >= 5.3.0)

SplObjectStorage::offsetUnset — Removes an object from the storage

### 설명

public void SplObjectStorage::offsetUnset ( object `$object` )

Removes an object from the storage.

> Note: SplObjectStorage::offsetUnset is an alias of SplObjectStorage::detach.

### 인수

`object`

  The object to remove.

### 반환값

값을 반환하지 않습니다.

### 예제

Example #1 SplObjectStorage::offsetUnset() example

`<?php
$o = new StdClass;
$s = new SplObjectStorage();
$s->attach($o);
var_dump(count($s));
$s->offsetUnset($o); // Similar to unset($s[$o])
var_dump(count($s));
?>`

위 예제의 출력 예시:

    int(1)
    int(0)

### 참고

- SplObjectStorage::offsetGet - Returns the data associated with an object
- SplObjectStorage::offsetSet - Associates data to an object in the storage
- SplObjectStorage::offsetExists - Checks whether an object exists in the storage

SplObjectStorage::offsetSet
SplObjectStorage::removeAll
SplObjectStorage
PHP Manual