LongCount with &&(and) operator
using System; using System.Linq; using System.Collections; using System.Collections.Generic; public class MainClass { public static void Main() { long count = Enumerable.Range(0, int.MaxValue). Concat(Enumerable.Range(0, int.MaxValue)).LongCount(n => n > 1 && n < 4); Console.WriteLine(count); } }
1. | LongCount Prototype |