PriorityQueue::setExtractFlags

    (Available since version 1.0)

    PriorityQueue::setExtractFlags — Sets the mode of extraction

    Description

    public int PriorityQueue::setExtractFlags ( int $flags )

    Defines what is extracted by PriorityQueue::current(), PriorityQueue::top() and PriorityQueue::extract().

    The options are as follows:

    • PriorityQueue::EXTR_DATA (0x00000001): Extract the data
    • PriorityQueue::EXTR_PRIORITY (0x00000002): Extract the priority
    • PriorityQueue::EXTR_BOTH (0x00000003): Extract an array containing both

    Note:

    The default mode is: PriorityQueue::EXTR_DATA

    Parameters

    flags

    The desired extraction mode.

    Return Values

    The new extraction mode.

    To Top