DirectoryIterator::rewind

(PHP 5, PHP 7, PHP 8)

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

Опис

public DirectoryIterator::rewind(): void

Rewind the DirectoryIterator back to the start.

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

Не повертає значень.

Приклади

Приклад #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
?>

Прогляньте також

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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