DirectoryIterator::rewind
(PHP 5, PHP 7, PHP 8)
DirectoryIterator::rewind — Rewind the DirectoryIterator back to the start
Descrizione
Rewind the DirectoryIterator back to the start.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Nessun valore viene restituito.
Esempi
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
?>Vedere anche:
- 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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