public AtomicReadmodelChangesetConsumerReturnValue(IAtomicReadModel readmodel, bool createdForFirstTime)
 {
     Readmodel           = readmodel;
     CreatedForFirstTime = createdForFirstTime;
 }
 public Task ReadmodelUpdatedAsync(IAtomicReadModel atomicReadModel, Changeset changeset)
 {
     return(Task.CompletedTask);
 }