append item to list c# code example

Example 1: how to add to a list c#

var list = new List<string>();
list.Add("Hello");

Example 2: c# adding to a list

//Declaring that its a list
List<string> test = new List<string>(); 
test.Add("Hello")

Example 3: c# list append

static void Main()
{
    // Add first 4 numbers to the List.
    List<int> primes = new List<int>();
    primes.Add(2);
    primes.Add(3);
    primes.Add(5);
    primes.Add(7);
}

Example 4: c# append array

List<int> termsList = new List<int>();
for (int runs = 0; runs < 400; runs++)
{
    termsList.Add(value);
}

// You can convert it back to an array if you would like to
int[] terms = termsList.ToArray();

Example 5: 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);