DirectoryIterator::valid
PHP function
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(PHP 5, PHP 7, PHP 8)
Check whether current DirectoryIterator position is a valid file
Description
DirectoryIterator::valid(): bool
Check whether current DirectoryIterator position is a valid file.
Parameters Parameters
Return Values
Returns true if the position is valid, otherwise false
Examples
A DirectoryIterator::valid example
php
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
// Loop to end of iterator
while($iterator->valid()) {
$iterator->next();
}
$iterator->valid(); // FALSE
$iterator->rewind();
$iterator->valid(); // TRUE
?>See Also
DirectoryIterator::currentDirectoryIterator::keyDirectoryIterator::nextDirectoryIterator::rewindIterator::valid