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    SplHeap::key

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

    SplHeap::key — Return current node index

    Descrição

    public SplHeap::key(): int

    This function returns the current node index

    Parâmetros

    Esta função não possui parâmetros.

    Valor Retornado

    The current node index.

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