SplQueue::setIteratorMode
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplQueue::setIteratorMode — Sets the mode of iteration
Beschreibung
$mode
): voidParameter-Liste
-
mode
-
There is only one iteration parameter you can modify.
-
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
WarnungThe direction of iteration can not be changed for SplQueues, it is always
SplDoublyLinkedList::IT_MODE_FIFO
. -
The behavior of the iterator (either one or the other):
Rückgabewerte
Es wird kein Wert zurückgegeben.
Fehler/Exceptions
Throws a RuntimeException on trying to change the direction of iteration by using SplDoublyLinkedList::IT_MODE_LIFO
.