add all elements of list to another list c# 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: add one list to another + C#

GlobalStrings.AddRange(localStrings);