Get shortcut path of the C# application

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices; // added for DllImport


namespace ConsoleApp1
{
    // definition of STARTUPINFO structure
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
    public struct STARTUPINFO
    {
        public uint cb;
        public string lpReserved;
        public string lpDesktop;
        public string lpTitle;
        public uint dwX;
        public uint dwY;
        public uint dwXSize;
        public uint dwYSize;
        public uint dwXCountChars;
        public uint dwYCountChars;
        public uint dwFillAttribute;
        public uint dwFlags;
        public ushort wShowWindow;
        public ushort cbReserved2;
        public IntPtr lpReserved2;
        public IntPtr hStdInput;
        public IntPtr hStdOutput;
        public IntPtr hStdError;
    }

    class Program
    {
        // Import
        [DllImport("kernel32.dll", SetLastError = true, EntryPoint = "GetStartupInfoA")]
        public static extern void GetStartupInfo(out STARTUPINFO lpStartupInfo);

        static void Main(string[] args)
        {
            STARTUPINFO sui;
            sui.dwFlags = 0x00000800; // STARTF_TITLEISLINKNAME
            GetStartupInfo(out sui);
            System.Console.Write(sui.lpTitle);
            System.Console.ReadLine();
        }
    }
}