PHP 5.5.16 is released

SplHeap::key

(PHP 5 >= 5.3.0)

SplHeap::keyReturn current node index

Beschreibung

public mixed SplHeap::key ( void )

This function returns the current node index

Parameter-Liste

Diese Funktion hat keine Parameter.

R├╝ckgabewerte

The current node index.

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