// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002742/object-serializexml

​

// @nuget: Z.ExtensionMethods

using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var obj = new List<string> {"Fizz", "Buzz"};

​

        //C# Extension Method: Object - SerializeXml    

        string result =obj.SerializeXml();

​

        Console.WriteLine(result);

    }

}