c# sum of list values code example

Example 1: add all elements in a list c#

using System.Collections.Generic;
using System.Linq;

List<int> intList = new List<int>(){1, 2, 3, 4};
int sum = intList.Aggregate((x, y) => x + y);

Example 2: c# calculate sum of list

double total = myList.Sum(item => item.Amount);