SplDoublyLinkedList::setIteratorMode
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::setIteratorMode — Sets the mode of iteration
Beschreibung
$mode
): intParameter-Liste
-
mode
-
There are two orthogonal sets of modes that can be set:
-
The direction of the iteration (either one or the other):
SplDoublyLinkedList::IT_MODE_LIFO
(Stack style)SplDoublyLinkedList::IT_MODE_FIFO
(Queue style)
-
The behavior of the iterator (either one or the other):
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
-
The direction of the iteration (either one or the other):
Rückgabewerte
Returns the different modes and flags that affect the iteration.