(PHP 5, PHP 7)
Check whether current DirectoryIterator position is a valid file
public bool DirectoryIterator::valid ( void )
Check whether current DirectoryIterator position is a valid file.
Returns:
Returns TRUE if the position is valid, otherwise FALSE
Examples:
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
?>
See also:
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