DirectoryIterator::keyDirectoryIterator::next
(PHP 5)
DirectoryIterator::next — Move forward to next DirectoryIterator item
Descrierea
public void DirectoryIterator::next
( void
)
Move forward to the next DirectoryIterator item.
Parametri
Această funcție nu are parametri.
Valorile întoarse
Nu este întoarsă nici o valoare.
Exemple
Example #1 DirectoryIterator::next() example
List the contents of a directory using a while loop.
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
while($iterator->valid()) {
echo $iterator->getFilename() . "\n";
$iterator->next();
}
?>
Exemplul de mai sus va afișa ceva similar cu:
. .. apple.jpg banana.jpg index.php pear.jpg
Vedeți de asemenea
- DirectoryIterator::current() - Return the current DirectoryIterator item.
- DirectoryIterator::key() - Return the key for the current DirectoryIterator item
- DirectoryIterator::rewind() - Rewind the DirectoryIterator back to the start
- DirectoryIterator::valid() - Check whether current DirectoryIterator position is a valid file
- Iterator::next() - Move forward to next element
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