PHP Unconference Europe 2015

DirectoryIterator::rewind

(PHP 5)

DirectoryIterator::rewindRewind 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
?>

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