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    SplHeap::top

    (PHP 5 >= 5.3.0)

    SplHeap::top — Peeks at the node from the top of the heap

    Beskrivelse

    mixed SplHeap::top ( void )

    Parametre

    This function has no parameters.

    Returnerings Værdier

    The value of the node on the top.

    Fejl/Undtagelser

    Throws RuntimeException when the data-structure is empty.

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