ordered-queueQueue Managementqueueprevious-queue-elementGoTo Top

previous-queue-element   queue-element => previous-queue-element[Generic Function]

Purpose
Return the queue element that precedes queue-element on a GBBopen queue.

Method signatures

previous-queue-element  (queue-element queue-element) => previous-queue-element

Package   :gbbopen

Module   :queue

Arguments and values

queue-element     A GBBopen queue element object
previuos-queue-element     A GBBopen queue element object

Returns
The queue element that precedes queue-element.

See also
    next-queue-element

Example

  > (previous-queue-element ksa)
  #<ksa 2166>
  >


The GBBopen Project


ordered-queueQueue Managementqueueprevious-queue-elementGoTo Top