using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var helper = new MySuperHelper();

        helper.theList = MySuperHelper.SplitThisStuff("123,456,789,ABC,GLASSBIL");

        helper.theList.ForEach(q => Console.WriteLine(q));

    }

​

}

​

​

[Serializable]

public class MySuperHelper

{

    public List<string> theList = new List<string>();

    public static List<string> SplitThisStuff(string splitThis)

    {

        return splitThis.Split(',').ToList();

    }

}

​