SplHeap::extract
(PHP 5 >= 5.3.0, PHP 7)
SplHeap::extract — Extracts a node from top of the heap and sift up.
Description
public mixed SplHeap::extract ( void )Parameters
This function has no parameters.
Return Values
The value of the extracted node.
Errors/Exceptions
Throws RuntimeException when the data-structure is empty.
← SplHeap::current
SplHeap::insert →
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