Akka.Persistence.Journal.MemoryJournal.WriteMessagesAsync C# (CSharp) Метод

        protected override Task<IImmutableList<Exception>> WriteMessagesAsync(IEnumerable<AtomicWrite> messages)
        {
            foreach (var w in messages)
            {
                foreach (var p in (IEnumerable<IPersistentRepresentation>)w.Payload)
                {
                    Add(p);
                }
            }
            return Task.FromResult((IImmutableList<Exception>) null); // all good
        }