SplQueue::setIteratorMode
SplQueue::setIteratorMode
(PHP 5 >= 5.3.0, PHP 7)
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):
The default mode is: SplDoublyLinkedList::IT_MODE_FIFO
| SplDoublyLinkedList::IT_MODE_KEEP
Warning
The direction of iteration can not be changed for SplQueues, it is always SplDoublyLinkedList::IT_MODE_FIFO
.
Return Values
No value is returned.
Errors/Exceptions
Throws a RuntimeException on trying to change the direction of iteration by using SplDoublyLinkedList::IT_MODE_LIFO
.
← SplQueue::enqueue
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https://secure.php.net/manual/en/splqueue.setiteratormode.php