CSharp - Use Aggregate selector to do the sum

  1. HOME
  2. CSharp
  3. LINQ
  4. Aggregate

Description

Use Aggregate selector to do the sum

Demo

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
class Program//from   w w w.j a va2  s.co  m
{
    static void Main(string[] args)
    {
        IEnumerable<int> intSequence = Enumerable.Range(1, 10);
        
        //  I'll just output the sequence so all can see it.
        foreach (int item in intSequence)
          Console.WriteLine(item);
        Console.WriteLine("--");
        
        //  Now calculate the sum and display it.
        int sum = intSequence.Aggregate(0, (s, i) => s + i);
        Console.WriteLine(sum);
    }
}

Result

Related Topic