C# Aggregate and Sum 使用范例
using System; using System.Linq; using System.Collections; using System.Collections.Generic; public class MainClass { public static void Main() { IEnumerable<int> intSequence = Enumerable.Range(1, 10); foreach (int item in intSequence) Console.WriteLine(item); int sum = intSequence.Aggregate(0, (s, i) => s + i); Console.WriteLine(sum); } }