public BoardManager(IBoardDal boardDal) => _boardDal = boardDal;
public BoardBll(IBoardDal boardDal) { _boardDal = boardDal; }
public BoardManager(IBoardDal boardDal, IGenericDal <Board> genericDal) : base(genericDal) { _genericDal = genericDal; _boardDal = boardDal; }