SplObjectStorage::key
SplObjectStorage::offsetExists
SplObjectStorage
PHP Manual

# SplObjectStorage::next

(PHP 5 >= 5.1.0)

SplObjectStorage::next — Move to the next entry

### 설명

public void SplObjectStorage::next ( void )

Moves the iterator to the next object in the storage.

### 인수

이 함수는 인수가 없습니다.

### 반환값

값을 반환하지 않습니다.

### 예제

Example #1 SplObjectStorage::next() example

`<?php
$s = new SplObjectStorage();
$o1 = new StdClass;
$o2 = new StdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
$index = $s->key();
$object = $s->current(); // similar to current($s)
var_dump($index);
var_dump($object);
$s->next();
}
?>`

위 예제의 출력 예시:

    int(0)
    object(stdClass)#2 (0) {
    }
    int(1)
    object(stdClass)#3 (0) {
    }

### 참고

- SPLObjectStorage::rewind - Rewind the iterator to the first storage element

SplObjectStorage::key
SplObjectStorage::offsetExists
SplObjectStorage
PHP Manual