disklosr

  var filestream = new FileStream(textFilePath,
    FileMode.Open,
    FileAccess.Read,
    FileShare.ReadWrite);
    var file = new StreamReader(filestream, Encoding.UTF8, true, 128);

    while ((lineOfText = file.ReadLine()) != null)
    {
    //do something with the lineOfText
  }

disklosr

using System;

#pragma warning disable 414, 3021

public class Program
{
    /// <summary>The entry point to the program.</summary>
    public static int Main(string[] args)
    {
        Console.WriteLine("Hello, World!");