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    SplObjectStorage::rewind

    (PHP 5 >= 5.1.0, PHP 7)

    SplObjectStorage::rewind — Rewind the iterator to the first storage element

    설명

    public void SplObjectStorage::rewind ( void )

    Rewind the iterator to the first storage element.

    인수

    이 함수는 인수가 없습니다.

    반환값

    값을 반환하지 않습니다.

    예제

    Example #1 SplObjectStorage::rewind() 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)
            $data   = $s->getInfo();

            var_dump($object);
            var_dump($data);
            $s->next();
    }
    ?>

    위 예제의 출력 예시:

    int(1)
int(0)

    참고

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