MultipleIterator::containsIterator
(PHP 5 >= 5.3.0)
MultipleIterator::containsIterator — Checks if an iterator is attached
Description
Checks if an iterator is attached or not.
Warning
 This function is currently not documented; only its argument list is available.
Parameters
- iterator
- 
      The iterator to check. 
Return Values
Returns TRUE on success or FALSE on failure.