C#专家能帮助我将此linq代码转换为表达式树吗?将此linq代码转换为表达式
var settingViewModels = from l in settingsByEnvironment["Localhost"]
from d in settingsByEnvironment["Dev"]
from p in settingsByEnvironment["Prod"]
where l.Key == d.Key && p.Key == d.Key
select new MyKeyValue
{
Key = p.Key,
LocalhostValue = l.Value,
DevValue = d.Value,
ProdValue = p.Value
};
谢谢!
尝试使用http://msdn.microsoft.com/en-us/library/bb397951.aspx – Nahum