Пример #1
0
 public ImagesBLL(IImagesDAL imagesDAL, IUsersImagesDAL relationsDAL)
 {
     if (imagesDAL == null || relationsDAL == null)
     {
         throw new ArgumentNullException("one of the dals is null");
     }
     this.imagesDAL    = imagesDAL;
     this.relationsDAL = relationsDAL;
 }