SplQueue::setIteratorMode

(PHP 5 >= 5.3.0)

SplQueue::setIteratorMode — Sets the mode of iteration

void SplQueue::setIteratorMode ( int $mode )

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

Aviso

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

Não há valor retornado.

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