using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace HOPU.IDAL{   public interface IBaseDal
    
     where T:class,new()    {       IQueryable
     
       LoadEntities(System.Linq.Expressions.Expression
      
       
        > whereLambda);       IQueryable
        
          LoadPageEntities
         (int pageIndex, int pageSize, out int totalCount, System.Linq.Expressions.Expression
          
           
            > whereLambda, System.Linq.Expressions.Expression
            
             
              > orderbyLambda, bool isAsc); bool DeleteEntity(T entity); bool EditEntity(T entity); T AddEntity(T entity); }}