SplPriorityQueue::setExtractFlags
(PHP 5 >= 5.3.0)
SplPriorityQueue::setExtractFlags — Sets the mode of extraction
說明
public void SplPriorityQueue::setExtractFlags
( int
$flags
)參數
-
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.
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