src/server/pkg/collection/collection.go
func (c *readonlyCollection) WatchOne(key string) (watch.Watcher, error) {
	return watch.NewWatcher(c.ctx, c.etcdClient, c.prefix, c.Path(key), c.template)
}
func (c *readonlyCollection) WatchOne(key string) (watch.Watcher, error) {
	return watch.NewWatcher(c.ctx, c.etcdClient, c.prefix, c.Path(key), c.template)
}
func ( c * readonlyCollection ) WatchOne ( key string ) ( watch . Watcher , error ) { return watch . NewWatcher ( c . ctx , c . etcdClient , c . prefix , c . Path ( key ) , c . template ) }
// WatchOne watches a given item.  The first value returned from the watch
// will be the current value of the item.
WatchOne watches a given item . The first value returned from the watch will be the current value of the item .