(topic string, handler interface{})
| 25 | // ChainSuber defines subscribing-related bus behavior. |
| 26 | type ChainSuber interface { |
| 27 | Subscribe(topic string, handler interface{}) error |
| 28 | SubscribeAsync(topic string, handler interface{}, transactional bool) error |
| 29 | SubscribeOnce(topic string, handler interface{}) error |
| 30 | SubscribeOnceAsync(topic string, handler interface{}) error |
no outgoing calls