c# list sum 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# sum of list

using System.Linq;
int my_sum = my_int_list.Sum();

Example 3: c# calculate sum of list

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

Example 4: python sum of list

>>> list = [1, 2, 3]
>>> sum(list)
6