WatchUpdate (etcd-java 0.0.23 API)

```
public interface WatchUpdate
```
A watch update which may contain one or more KeyValue events (puts/deletes). If events is empty, the update is communicating a progression in the global revision of the store (i.e. notification that all events with revision <= getHeader().getRevision() have already been seen).

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`List<Event>`	`getEvents()`
`ResponseHeader`	`getHeader()`

Interface WatchUpdate