using System;
using System.Collections.Generic;
using System.Text;
using Model;

namespace BLL.interfaces
{
  public  interface IReaderComments
    {
      /// <summary>
      /// 添加評論
      /// </summary>
      /// <param name="rdc"></param>
      /// <returns></returns>
      bool addReaderC(ReaderComments rdc);
      /// <summary>
      /// 修改評論
      /// </summary>
      /// <param name="rdc"></param>
      /// <returns></returns>
      bool updateReaderC(ReaderComments rdc);
      /// <summary>
      /// 刪除評論
      /// </summary>
      /// <param name="id"></param>
      /// <returns></returns>
      bool delReaderC(int id);
      /// <summary>
      /// 根據圖書編號查詢評論信息
      /// </summary>
      /// <param name="id">圖書編號</param>
      /// <returns></returns>
      List<ReaderComments> selReaderC(int id);
      List<ReaderComments> selRdc();
      int count();
    }
}