Question

c#字典里的数据，该字典的key类型为list<Dictionary>

(Detail["demo"] as List<Dictionary<object, string>>).Select(x => x.Values = null); 这样写出错，请解答，大神

Answer 1

首先，key类型为list<Dictionary>根本看不出有和意义，如果说你写错了，应该是value还差不多。

Answer 2

Select(x => x.Values == null);
要用两个等号吧