public class ExampleAggregate :

        AggregateRoot<ExampleAggregate, ExampleId>,

        IEmit<ExampleEvent>

    {

        private int? _magicNumber;

        private int NameExample;

        public ExampleAggregate(ExampleId id) : base(id) { }

        // Method invoked by our command

        public IExecutionResult SetMagicNumer(int magicNumber,int n)

        {

            if (_magicNumber.HasValue)

                return ExecutionResult.Failed("Magic number already set");

            Emit(new ExampleEvent(magicNumber, n));

            return ExecutionResult.Success();

        }

        // We apply the event as part of the event sourcing system. EventFlow

        // provides several different methods for doing this, e.g. state objects,

        // the Apply method is merely the simplest

        public void Apply(ExampleEvent aggregateEvent)

        {

            _magicNumber = aggregateEvent.MagicNumber;

            NameExample = aggregateEvent.NameExample;

        }

    }

public class ExampleReadModel :

        IReadModel,

        IAmReadModelFor<ExampleAggregate, ExampleId, ExampleEvent>

    {

        public int MagicNumber { get; private set; }

        public int NameExample { get; private set; }

        public void Apply(IReadModelContext context, IDomainEvent<ExampleAggregate, ExampleId, ExampleEvent> domainEvent)

        {

            MagicNumber = domainEvent.AggregateEvent.MagicNumber;

            NameExample = domainEvent.AggregateEvent.NameExample;

        }

    }