public ArchivedEntryPictureFileContract(EntryPictureFile entryPictureFile) { ParamIs.NotNull(() => entryPictureFile); Author = new ObjectRefContract(entryPictureFile.Author); Created = entryPictureFile.Created; Id = entryPictureFile.Id; Mime = entryPictureFile.Mime; Name = entryPictureFile.Name; }