PriorityQueue::extract

    (Available since version 1.0)

    PriorityQueue::extract — Extracts a node from top of the queue

    Description

    public mixed PriorityQueue::extract ( void )

    Parameters

    This function has no parameters.

    Return Values

    The value or priority (or both) of the extracted node, depending on the extract flag.

    Errors/Exceptions

    Throws SEIDS::Heaps::ExtractException when the data-structure is empty.

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