(PHP 5 >= 5.1.0)
RecursiveCachingIterator::__construct — Construct
Constructs a new RecursiveCachingIterator, which consists of a passed in iterator.
This function is currently not documented; only its argument list is available.
The iterator being used.
The flags. Use CALL_TOSTRING to call RecursiveCachingIterator::__toString for every element (the default), and/or CATCH_GET_CHILD to catch exceptions when trying to get children.