FailureCase returns error if Service is in Failed state. If Service is not in Failed state, this method returns nil.
()
| 78 | // FailureCase returns error if Service is in Failed state. |
| 79 | // If Service is not in Failed state, this method returns nil. |
| 80 | FailureCase() error |
| 81 | |
| 82 | // State returns current state of the service. |
| 83 | State() State |
no outgoing calls