TypeAdapterConfig<Poco, Dto>.NewConfig()
                            .Map(dest => dest.FullName, src => src.FirstName + " " + src.LastName);

TypeAdapterConfig<TSource, TDestination>.NewConfig()
        .AddDestinationTransform((string x) => x.Trim());

TypeAdapterConfig<TSource, TDestination>.NewConfig()
        .AddDestinationTransform((string x) => x ?? "");

config.Default.AddDestinationTransform(DestinationTransform.EmptyCollectionIfNull);

TypeAdapterConfig<Poco, Dto>.NewConfig()
                            .Map(dest => dest.CreatedBy,
                                 src => MapContext.Current.Parameters["user"]);

var dto = poco.BuildAdapter()
              .AddParameters("user", this.User.Identity.Name)
              .AdaptToType<Dto>();