Method Pop

priorityqueue.go:35–42

()

}

func (pq *priorityQueue) Pop() interface{} {
	old := *pq
	n := len(old)
	item := old[n-1]
	item.index = -1 // for safety
	*pq = old[0 : n-1]
	return item
}

func (pq *priorityQueue) update(item *item, value *Bitmap) {
	item.value = value