DirectoryIterator::__toString
This function, as far as I can tell, returns boolean, not string.
$di = new DirectoryIterator(/path/to/iterate);
while ($di->valid())
{
echo $di->getPathname() . "\n";
$di->next();
}
DirectoryIterator::valid
(PHP 5)
DirectoryIterator::valid — Check whether current DirectoryIterator position is a valid file
Açıklama
public bool DirectoryIterator::valid
( void
)
Check whether current DirectoryIterator position is a valid file.
Değiştirgeler
Bu işlevin değiştirgesi yoktur.
Dönen Değerler
Returns TRUE if the position is valid, otherwise FALSE
Örnekler
Örnek 1 A DirectoryIterator::valid example
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
// Loop to end of iterator
while($iterator->valid()) {
$iterator->next();
}
$iterator->valid(); // FALSE
$iterator->rewind();
$iterator->valid(); // TRUE
?>
Ayrıca Bakınız
- 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::rewind - Rewind the DirectoryIterator back to the start
- Iterator::valid - O anki konum geçerli mi diye bakar
add a note
User Contributed NotesDirectoryIterator::valid
josh dot butts at vertive dot com
02-Sep-2008 04:47
02-Sep-2008 04:47