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Sets the mode of iteration
SplQueue
PHP Manual

SplQueue::setIteratorMode

(No version information available, might be only in CVS)

SplQueue::setIteratorMode — Sets the mode of iteration

Description

void SplQueue::setIteratorMode ( int $mode )

Parameters

mode

There is only one iteration parameter you can modify.

  • The behavior of the iterator (either one or the other):
    • SplDoublyLnkedList::IT_MODE_DELETE (Elements are deleted by the iterator)
    • SplDoublyLnkedList::IT_MODE_KEEP (Elements are traversed by the iterator)

The default mode is 0x0 : SplDoublyLnkedList::IT_MODE_FIFO | SplDoublyLnkedList::IT_MODE_KEEP

Warning

The direction of iteration can no longer be changer for SplQueues. Trying to do so will result in a RuntimeException being thrown.

Return Values

No value is returned.

SplQueue
PHP Manual