(PHP 5 >= 5.3.0)
SplDoublyLinkedList::setIteratorMode — Sets the mode of iteration
$mode
)
modeThere are two orthogonal sets of modes that can be set:
SplDoublyLinkedList::IT_MODE_LIFO (Stack style)SplDoublyLinkedList::IT_MODE_FIFO (Queue style)SplDoublyLinkedList::IT_MODE_DELETE (Elements are deleted by the iterator)SplDoublyLinkedList::IT_MODE_KEEP (Elements are traversed by the iterator)
The default mode is: SplDoublyLinkedList::IT_MODE_FIFO | SplDoublyLinkedList::IT_MODE_KEEP
No value is returned.