c# list add one list to another code example
Example 1: how to add to a list c#
var list = new List<string>();
list.Add("Hello");
Example 2: List C# add from List
List<string> initialList = new List<string>();
// Put whatever you want in the initial list
List<string> listToAdd = new List<string>();
// Put whatever you want in the second list
initialList.AddRange(listToAdd);