/**
* find the files in the result set from a RegexIterator
*
* @param RegexIterator $iter
* the iterator to filter on
* @return \Iterator
*/
public static function fromRegexIterator(RegexIterator $iter)
{
foreach ($iter as $match) {
if (IsFile::checkString($match[0])) {
(yield $match[0]);
}
}
}
