The time that the StateTracker has spent being "previous" If already "desired", returns 0
(previous interface{}, desired interface{})
| 17 | // The time that the StateTracker has spent being "previous" |
| 18 | // If already "desired", returns 0 |
| 19 | Duration(previous interface{}, desired interface{}) time.Duration |
| 20 | Wait(ctx context.Context, desired interface{}) bool |
| 21 | |
| 22 | NewListener() <-chan *Notification |
no outgoing calls