SplQueue::setIteratorMode

(PHP 5 >= 5.3.0, PHP 7)

SplQueue::setIteratorMode — Sets the mode of iteration

Descrierea

SplQueue::setIteratorMode ( int $mode ) : void

Parametri

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

Avertizare

The direction of iteration can not be changed for SplQueues, it is always SplDoublyLinkedList::IT_MODE_FIFO.

Valorile întoarse

Nu este întoarsă nici o valoare.

Erori/Excepții

Throws a RuntimeException on trying to change the direction of iteration by using SplDoublyLinkedList::IT_MODE_LIFO.