在线文档教程
PHP
SPL

SplPriorityQueue::setExtractFlags

SplPriorityQueue::setExtractFlags

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::setExtractFlags — Sets the mode of extraction

Description

public void SplPriorityQueue::setExtractFlags ( int $flags )

Parameters

flags

Defines what is extracted by SplPriorityQueue::current(), SplPriorityQueue::top() and SplPriorityQueue::extract().

  • SplPriorityQueue::EXTR_DATA (0x00000001): Extract the data

  • SplPriorityQueue::EXTR_PRIORITY (0x00000002): Extract the priority

  • SplPriorityQueue::EXTR_BOTH (0x00000003): Extract an array containing both

The default mode is SplPriorityQueue::EXTR_DATA.

Return Values

No value is returned.

← SplPriorityQueue::rewind

SplPriorityQueue::top →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/splpriorityqueue.setextractflags.php