AutoMapperの使用に関する質問

1763 ワード

指定した値は1回のみ実行されます
 
  public class MomanBaseProfile : Profile
    {
        public MomanBaseProfile()
        {
            CreateMap()
                .ForMember(d => d.ID, op => op.Ignore())
                .ForMember(d => d.UID, op => op.UseValue(Guid.NewGuid()))//  Mapper       
                .ForMember(d => d.CreateTime, op => op.UseValue(DateTime.UtcNow))
                .ForMember(d => d.UpdateTime, op => op.UseValue(DateTime.UtcNow));

            CreateMap()
                .IncludeBase();
        }
    }

 
クラスを継承してMapの問題解決を減らす方法
 
public class MomanBaseProfile : Profile
    {
        public MomanBaseProfile()
        {
            CreateMap()
                .ForMember(d => d.ID, op => op.Ignore())
                .ForMember(d => d.UID, x => x.MapFrom(ax => Guid.NewGuid()))
                .ForMember(d => d.CreateTime, x => x.MapFrom(ax => DateTime.UtcNow))
                .ForMember(d => d.UpdateTime, x => x.MapFrom(ax => DateTime.UtcNow));

           //       ,    IncludeBase(       )  ,     Include(       )
            CreateMap()
                .IncludeBase();
        }
    }
 

リファレンス
AutoMapper: Why is UseValue only executed once