DirectoryIterator::rewind

(PHP 5, PHP 7)

DirectoryIterator::rewindRewind 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
?>

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