【发布时间】:2020-02-10 11:57:50
【问题描述】:
我想要这样的东西,但它无法编译:
List<uint> numbers = new List<uint> { 4, 2, 2, 2, 2, 7};
var List_Of_Count_4_Elements = numbers.Where(x => x.Count() == 4).Select(x => x.Key).ToList();
// The result should look like this:
List_Of_Count_4_Elements[0] == 2;
【问题讨论】:
标签: .net list linq lambda count