(topic string, handler interface{})
| 29 | SubscribeOnce(topic string, handler interface{}) error |
| 30 | SubscribeOnceAsync(topic string, handler interface{}) error |
| 31 | Unsubscribe(topic string, handler interface{}) error |
| 32 | } |
| 33 | |
| 34 | // ChainPuber defines publishing-related bus behavior. |
no outgoing calls