SplDoublyLinkedList::setIteratorMode
(PHP 5 >= 5.3.0)
SplDoublyLinkedList::setIteratorMode — Sets the mode of iteration
Description
void SplDoublyLinkedList::setIteratorMode
( int
$mode
)Parameters
-
mode -
There are two orthogonal sets of modes that can be set:
-
The direction of the iteration (either one or the other):
SplDoublyLinkedList::IT_MODE_LIFO(Stack style)SplDoublyLinkedList::IT_MODE_FIFO(Queue style)
-
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 -
The direction of the iteration (either one or the other):
Return Values
No value is returned.
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