Akka.Cluster.Tools.PublishSubscribe.Serialization.DistributedPubSubMessageSerializer.DeltaFromProto C# (CSharp) Method

        private Delta DeltaFromProto(Akka.Cluster.PubSub.Serializers.Proto.Delta delta)
        {
            return new Delta(delta.BucketsList.Select(b =>
            {
                var content = b.ContentList.Aggregate(ImmutableDictionary<string, ValueHolder>.Empty, (map, entry) =>
                     map.Add(entry.Key, new ValueHolder(entry.Version, entry.HasRef ? ResolveActorRef(entry.Ref) : null)));
                return new Bucket(AddressFromProto(b.Owner), b.Version, content);
            }).ToArray());
        }