SplStack::setIteratorMode

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplStack::setIteratorMode — Sets the mode of iteration

说明

public 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.

返回值

没有返回值。

User Contributed Notes

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