First call to next may return the current Snapshot If you are watching a path then only the data from that path is returned.
()
| 30 | // If you are watching a path then only the data from |
| 31 | // that path is returned. |
| 32 | Next() (*Snapshot, error) |
| 33 | // Stop watching for changes |
| 34 | Stop() error |
| 35 | } |
no outgoing calls