Method Last

common/queue/queue.go:38–47

Last returns the last of item.

()

// Last returns the last of item.
func (q *Queue) Last() interface{} {
	if len(q.items) == 0 {
		return nil
	}

	q.lock.RLock()
	last := q.items[len(q.items)-1]
	q.lock.RUnlock()
	return last
}

// Copy get the copy of queue.
func (q *Queue) Copy() []interface{} {