DirectoryIterator::valid Check whether current DirectoryIterator position is a valid file &reftitle.description; public boolDirectoryIterator::valid Check whether current DirectoryIterator position is a valid file. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns &true; if the position is valid, otherwise &false; &reftitle.examples; valid()) { $iterator->next(); } $iterator->valid(); // FALSE $iterator->rewind(); $iterator->valid(); // TRUE ?> ]]> &reftitle.seealso; DirectoryIterator::current DirectoryIterator::key DirectoryIterator::next DirectoryIterator::rewind Iterator::valid