我正在使用一种技巧来返回匿名类型,但我不确定它是否适用于所有场景。如果使用这个技巧有任何问题请告诉我,这样我就不会在我的项目中使用这个代码
class A
{
public int ID { get; set; }
public string Name { get; set; }
}
class B
{
public int AID { get; set; }
public string Address { get; set; }
}
private List<object> GetJoin()
{
var query = from a in objA
join b in objB
on a.ID equals b.AID
select new { a.ID, a.Name, b.Address };
List<object> lst = new List<object>();
foreach (var item in query)
{
object obj = new { ID = item.ID, Name = item.Name, Address = item.Address };
lst.Add(obj);
}
return lst;
}
T Cast<T>(object obj, T type)
{
return (T)obj;
}
//call Anonymous Type function
foreach (var o in GetJoin())
{
var typed = Cast(o, new { ID = 0, Name = "", Address = "" });
int i = 0;
}