UnSubscribe removes the specified subscriber
(eventtype EventType, subscriber Subscriber)
| 54 | |
| 55 | // UnSubscribe removes the specified subscriber |
| 56 | func (e *Event) UnSubscribe(eventtype EventType, subscriber Subscriber) (err error) { |
| 57 | e.m.Lock() |
| 58 | defer e.m.Unlock() |
| 59 | |
| 60 | subEvent, ok := e.subscribers[eventtype] |
| 61 | if !ok { |
| 62 | err = errors.New("No event type.") |
| 63 | return |
| 64 | } |
| 65 | |
| 66 | delete(subEvent, subscriber) |
| 67 | close(subscriber) |
| 68 | |
| 69 | return |
| 70 | } |
| 71 | |
| 72 | //Notify subscribers that Subscribe specified event |
| 73 | func (e *Event) Notify(eventtype EventType, value interface{}) (err error) { |