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SplPriorityQueue::setExtractFlags

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

SplPriorityQueue::setExtractFlagsSets the mode of extraction

说明

public SplPriorityQueue::setExtractFlags(int $flags): int

参数

flags

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

The default mode is SplPriorityQueue::EXTR_DATA.

返回值

Returns the flags of extraction.

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