// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002684/fileinfo-creategzip

​

// @nuget: Z.ExtensionMethods

​

using System;

​

​

public class Program

{

    public static void Main()

    {

        string FileName = "test.txt";

        string OutFileName = "test.gz";

        string content = "The quick brown fox jumps over the lazy dog.";

         var file = FileName.ToFileInfo();

        file.WriteAllText(content);

        //C# Extension Method: FileInfo - CreateGZip

        file.CreateGZip(OutFileName);

        if(OutFileName.ToFileInfo().Exists)

        {

            Console.WriteLine("test.gz is created.");

        }

    }

}

​