DirectoryIterator::rewind
(PHP 5, PHP 7)
DirectoryIterator::rewind — Rewind the DirectoryIterator back to the start
인수
이 함수는 인수가 없습니다.
반환값
값을 반환하지 않습니다.
예제
Example #1 DirectoryIterator::rewind() example
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
$iterator->next();
echo $iterator->key(); //1
$iterator->rewind(); //rewinding to the beginning
echo $iterator->key(); //0
?>
참고
- DirectoryIterator::current() - Return the current DirectoryIterator item.
- DirectoryIterator::key() - Return the key for the current DirectoryIterator item
- DirectoryIterator::next() - Move forward to next DirectoryIterator item
- DirectoryIterator::valid() - Check whether current DirectoryIterator position is a valid file
- Iterator::rewind() - Rewind the Iterator to the first element
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