using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string sequencedNumberList = "A| 1| 2| 3| B";

​

        List<int> layerNumbers = sequencedNumberList.ToIntList('|');

​

        // This will display the contents of Sequence Numbers

    }

}

​