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PHP - Manual: SplStack::setIteratorMode

2024-12-23

SplStack::setIteratorMode

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

SplStack::setIteratorModeSets 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

警告

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。

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官方地址:https://www.php.net/manual/en/splstack.setiteratormode.php

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