DirectoryIterator::rewind

(PHP 5)

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

Descrierea

public void DirectoryIterator::rewind ( void )

Rewind the DirectoryIterator back to the start.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Nu este întoarsă nici o valoare.

Exemple

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
?>

Vedeți de asemenea

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