Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/sorting/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Sorting 如何在dapper扩展中使用DESC Order根据Order by子句对数据进行排序?_Sorting_C# 4.0_Dapper_Dapper Extensions - Fatal编程技术网

Sorting 如何在dapper扩展中使用DESC Order根据Order by子句对数据进行排序?

Sorting 如何在dapper扩展中使用DESC Order根据Order by子句对数据进行排序?,sorting,c#-4.0,dapper,dapper-extensions,Sorting,C# 4.0,Dapper,Dapper Extensions,我想按DESC顺序对数据进行排序。这是我的代码: var predicate = Predicates.Sort<myPoco>(x => x.name, false); var result = GetList<myPoco>(predicate).ToList(); protected IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort = null,

我想按DESC顺序对数据进行排序。这是我的代码:

var predicate = Predicates.Sort<myPoco>(x => x.name, false);
var result = GetList<myPoco>(predicate).ToList();

protected IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort = null, IDbTransaction transaction = null, int? commandTimeout = null, bool buffered = false) where T : class
{
    var result = connection.GetList<T>(predicate, sort, transaction, commandTimeout, buffered);
    return 
}
var predicate=Predicates.Sort(x=>x.name,false);
var result=GetList(谓词).ToList();
受保护的IEnumerable GetList(对象谓词,IList sort=null,IDbTransaction=null,int?commandTimeout=null,bool buffered=false),其中T:class
{
var result=connection.GetList(谓词、排序、事务、命令超时、缓冲);
返回
}
使用简洁的扩展,我无法对数据进行排序。上面的代码引发以下错误:

找不到


我正在使用Dapper扩展名的
ClassMapper映射
myPoco
属性

您可以使用Dapper扩展名的
ISort
对数据进行排序

List<ISort> sortList = new List<ISort>();
sortList.Add(Predicates.Sort<myPoco>(x => x.Name, false));

var result = GetList<myPoco>(null, sortList).ToList();
 return result;

    protected IEnumerable<T> GetList<T>(object predicate, IList<ISort> sort = null, IDbTransaction transaction = null, int? commandTimeout = null, bool buffered = false) where T : class
     {
                    var result = connection.GetList<T>(predicate, sort, transaction, commandTimeout, buffered);
                    return result;
     }
List sortList=new List();
Add(Predicates.Sort(x=>x.Name,false));
var result=GetList(null,sortList).ToList();
返回结果;
受保护的IEnumerable GetList(对象谓词,IList sort=null,IDbTransaction=null,int?commandTimeout=null,bool buffered=false),其中T:class
{
var result=connection.GetList(谓词、排序、事务、命令超时、缓冲);
返回结果;
}