SplStack::setIteratorMode()
(PHP 5 >= 5.3.0, PHP 7)
Sets the mode of iteration
说明
SplStack::setIteratorMode(int $mode) : void
参数
- $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 0x2 : SplDoublyLinkedList::IT_MODE_LIFO | SplDoublyLinkedList::IT_MODE_KEEP
Warning
The direction of iteration can no longer be changed for SplStacks. Trying to do so will result in a RuntimeException being thrown.
- The behavior of the iterator (either one or the other):
返回值
没有返回值。