pub fn event_stream_from_watcher<I: FidlRouteIpExt>(
watcher: <I::WatcherMarker as ProtocolMarker>::Proxy,
) -> Result<impl Stream<Item = Result<Event<I>, WatchError>>, WatcherCreationError>Expand description
Turns the provided watcher client into a Event stream by applying
Hanging-Get watch.
Each call to Watch returns a batch of events, which are flattened into a
single stream. If an error is encountered while calling Watch or while
converting the event, the stream is immediately terminated.