SplHeap::top
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplHeap::top — Peeks at the node from the top of the heap
Beschreibung
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
The value of the node on the top.
Fehler/Exceptions
Throws RuntimeException when the data-structure is empty.
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