SplPriorityQueue::key

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    SplPriorityQueue::key — Return current node index

    Descrizione

    public SplPriorityQueue::key(): int

    This function returns the current node index

    Elenco dei parametri

    Questa funzione non contiene parametri.

    Valori restituiti

    The current node index.

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