ArrayIterator::rewind
(PHP 5 >= 5.0.0, PHP 7)
ArrayIterator::rewind — Rewind array back to the start
설명
public void ArrayIterator::rewind
( void
)
This rewinds the iterator to the beginning.
인수
이 함수는 인수가 없습니다.
반환값
값을 반환하지 않습니다.
예제
Example #1 ArrayIterator::rewind() example
<?php
$arrayobject = new ArrayObject();
$arrayobject[] = 'zero';
$arrayobject[] = 'one';
$arrayobject[] = 'two';
$iterator = $arrayobject->getIterator();
$iterator->next();
echo $iterator->key(); //1
$iterator->rewind(); //rewinding to the begining
echo $iterator->key(); //0
?>
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