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    SplPriorityQueue::extract

    (PHP 5 >= 5.3.0, PHP 7)

    SplPriorityQueue::extract — Extracts a node from top of the heap and shift up.

    설명

    public mixed SplPriorityQueue::extract ( void )

    인수

    이 함수는 인수가 없습니다.

    반환값

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

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