无法将方法组分配给asp.net,linq,c#中的隐式类型的局部变量 [英] Cannot assign method group to an implicitly-typed local variable in asp.net,linq,c#
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问题描述
public void selectqueryasso()
{
CustomerOrderResult cso=new CustomerOrderResult();
var a = (from as1 in ds.orders
from as2 in ds.order_details
where (as1.oid == as2.oid)
orderby as1.pname
select new CustomerOrderResult
{
oid = Convert.ToInt32(as1.oid),
cmny =as1.cmny,
ocountry=as1.ocountry,
pname=as1.pname,
price= Convert.ToString(as1.price),
orderno= Convert.ToString(as1.orderno),
saltitle=as1.saltitle
}).ToList<CustomerOrderResult>;
GridView1.DataSource = a;
GridView1.DataBind();
}
无法将方法组分配给隐式类型的局部变量 无法将方法组分配给隐式类型的局部变量 无法将方法组分配给隐式类型的局部变量
Cannot assign method group to an implicitly-typed local variable Cannot assign method group to an implicitly-typed local variable Cannot assign method group to an implicitly-typed local variable
推荐答案
您实际上不是在调用ToList()
方法,而是在其中缺少括号:
You are not actually calling the ToList()
method, you are missing the parentheses there:
public void selectqueryasso()
{
CustomerOrderResult cso=new CustomerOrderResult();
var a = (from as1 in ds.orders
from as2 in ds.order_details
where (as1.oid == as2.oid)
orderby as1.pname
select new CustomerOrderResult
{
oid = Convert.ToInt32(as1.oid),
cmny =as1.cmny,
ocountry=as1.ocountry,
pname=as1.pname,
price= Convert.ToString(as1.price),
orderno= Convert.ToString(as1.orderno),
saltitle=as1.saltitle
}).ToList<CustomerOrderResult>();
GridView1.DataSource = a;
GridView1.DataBind();
}
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