ussing add() in c# in a list code example
Example 1: c# adding to a list
//Declaring that its a list
List<string> test = new List<string>();
test.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);