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PHP Manual :: SplHeap::extract



SplHeap::current || SplHeap::insert || SplHeap || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

SplHeap::extractExtracts 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 || SplHeap || PHP Manual
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