MultipleIterator::containsIterator
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
MultipleIterator::containsIterator — Checks if an iterator is attached
Description
Checks if an iterator is attached or not.
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.