Program that uses ArrayList parameter :

class Program
{
public static void Main()
{
        ArrayList list = new ArrayList();
        list.Add(2);
        list.Add(3);               // Add two integers in ArrayList

        Example(list);           // Here Example is a method
}

static void Example(ArrayList list)
{
       foreach(int abc in list)
      {
            Console.Writeline(abc);
            Console.ReadLine();
       }
 }
}
OUTPUT :
2
3
           ---------------*----------------