SplPriorityQueue::getExtractFlags
(PHP 7, PHP 8)
SplPriorityQueue::getExtractFlags — Get the flags of extraction
Description
Gets the flags that define what is extracted by SplPriorityQueue::current(), SplPriorityQueue::top() and SplPriorityQueue::extract().
Parameters
This function has no parameters.
Return Values
Returns the flags of extraction, which is one of the following:
SplPriorityQueue::EXTR_DATA(0x00000001): Extract the dataSplPriorityQueue::EXTR_PRIORITY(0x00000002): Extract the prioritySplPriorityQueue::EXTR_BOTH(0x00000003): Extract an array containing both
The default is SplPriorityQueue::EXTR_DATA.
See Also
- SplPriorityQueue::setExtractFlags() - Sets the mode of extraction
- SplPriorityQueue::current() - Return current node pointed by the iterator
- SplPriorityQueue::top() - Peeks at the node from the top of the queue
- SplPriorityQueue::extract() - Extracts a node from top of the heap and sift up
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