using System;

public class Elephant

{

    // member

    private int age;

    private string name;

    // ctor  - (constructor) because there is no void or int or other type before the method name 

    public Elephant(string myname)

    {

        this.name = myname;

    }

    // public- method: Toot

    // void means that Toot does not return anything. It is a command. 

    // times is a parameter. We'll soon see how it's used. 

    public void Toot(int times)

    {

        say("toot-tooting", times, "my age is " + age);

    }

    public void Grow()

    {

        age++; // which means: age = age + 1; 

    }

    // int means that the Count method RETURNs a value (in this case an integer)

    // See below how this is used.

    public int Stamp(int times)

    {

        say("stamping", times, "times!");

        int result = myPrivateThoughts(times );

        return result;

    }

    private void say(string doing, int number, string what)

    {

        Console.WriteLine(this.name + " is " + doing + " " + number + " " + what);

    }

    // convention: use lower case for private methods

    private  int myPrivateThoughts(int somenumber)

    {

        say("thinking of number", somenumber, "");

        int calculated = somenumber - 2;

        int watchthis = somenumber / calculated; // this will crash when its 2

        return somenumber;

    }

​

    public static void Hello()

    {

        Console.WriteLine("hi");

    }

    public static void Hello(int number)

    {

        Console.WriteLine("hi " + number);

    }

}

​

​

// The program

public class Program

{

    public static void Main()

    {

        Elephant dumbo = new Elephant("Dumbo");  // we just called the Elephant contstructor

        dumbo.Grow();

        dumbo.Toot(11);

        dumbo.Stamp(12);

        Elephant celest = new Elephant("Ms. Celest");

        celest.Grow();

        celest.Grow();

        celest.Toot(9);

        celest.Stamp(2);

    }

}