PHP - Manual: SplPriorityQueue::setExtractFlags
2024-12-21
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplPriorityQueue::setExtractFlags — Sets the mode of extraction
$flags
): int
flags
Defines what is extracted by SplPriorityQueue::current(), SplPriorityQueue::top() and SplPriorityQueue::extract().
SplPriorityQueue::EXTR_DATA
(0x00000001): Extract the dataSplPriorityQueue::EXTR_PRIORITY
(0x00000002): Extract the prioritySplPriorityQueue::EXTR_BOTH
(0x00000003): Extract an array containing both
The default mode is SplPriorityQueue::EXTR_DATA
.
Returns the flags of extraction.
官方地址:https://www.php.net/manual/en/splpriorityqueue.setextractflags.php