using System;

​

​

public static class MyStaticClass

{

    static MyStaticClass()

    {

        Console.WriteLine("=== MyStaticInstance static constructor ===");   

    }

    public static void FooBar()

    {

        Console.WriteLine("MyStaticClass.FooBar()");    

    }

}

​

public class Program

{   

    public static void Main()

    {

        Console.WriteLine("I am calling FooBar now!");

        MyStaticClass.FooBar();

        Console.WriteLine("I am calling FooBar again!");    

        MyStaticClass.FooBar();

    }

}