using System;

using AutoMapper;

public class PendingPaymentProfile: Profile

{

    public static void Main()

    {

        var config = new MapperConfiguration(cfg => cfg.CreateMap<PendingPayment, Payment>()

        .ForMember (dest => dest.Timestamp, opt => opt.MapFrom(src=> DateTimeOffset. UtcNow.UtcDateTime))

        );

        var mapper = config.CreateMapper();

        var pendingPayment = new PendingPayment();

        var payment = mapper.Map<Payment>(pendingPayment);

        Console.WriteLine("Leyendo propiedad mapeada: " + payment.Timestamp);

        //var payment = mapper.Map<Payment>(pendingPayment, opt => opt.Items["Timestamp"] = DateTimeOffset.UtcNow.UtcDateTime);

    }

​

}

​

public class PendingPayment {

}

​

public class Payment {

    public DateTime Timestamp;

}