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    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.

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