Php/docs/directoryiterator.valid
From Get docs
DirectoryIterator::valid
(PHP 5, PHP 7)
DirectoryIterator::valid — Check whether current DirectoryIterator position is a valid file
Description
public DirectoryIterator::valid ( ) : bool
Check whether current DirectoryIterator position is a valid file.
Parameters
This function has no parameters.
Return Values
Returns TRUE if the position is valid, otherwise FALSE
Examples
Example #1 A DirectoryIterator::valid() example
<?php$iterator = new DirectoryIterator(dirname(__FILE__));// Loop to end of iteratorwhile($iterator->valid()) { $iterator->next();}$iterator->valid(); // FALSE$iterator->rewind(); $iterator->valid(); // TRUE?>
See Also
- 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() - Checks if current position is valid
