Method PeekFirst

queue.go:96–101

PeekFirst returns the next timer to be scheduled and the time at which it is scheduled to run. It does not modify the contents of the timer queue.

()

// at which it is scheduled to run. It does not modify the contents
// of the timer queue.
func (q *Queue) PeekFirst() (t Timer, tm time.Time) {
	if len(q.heap) > 0 {
		return q.heap[0].timer, q.heap[0].time
	}
	return nil, time.Time{}
}

// Advance executes OnTimer callbacks for all timers scheduled to be
// run before the time 'tm'. Executed timers are removed from the