DirectoryIterator::rewind

(PHP 5)

DirectoryIterator::rewind — Rewind the DirectoryIterator back to the start

설명

public void DirectoryIterator::rewind ( void )

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