SplHeap
PHP Manual

SplHeap::extract

(PHP 5 >= 5.3.0)

SplHeap::extractExtracts a node from top of the heap and sift up.

Descrierea

public mixed SplHeap::extract ( void )

Parametri

Această funcție nu are parametri.

Valorile întoarse

The value of the extracted node.

Erori/Excepții

Throws RuntimeException when the data-structure is empty.


SplHeap
PHP Manual