OuterIterator::getInnerIterator

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

OuterIterator::getInnerIterator — Returns the inner iterator for the current entry

public function OuterIterator::getInnerIterator(): ?Iterator

Returns the inner iterator for the current iterator entry.

This function has no parameters.

Returns the inner iterator for the current entry if it exists, or null otherwise.