Function / How to create a function / Type /how to access function/ Access function with object

 Function:-(most important)

-Function is a small job program 

Function terminologies:-

function separator()

eg-

display()

*How to create a function :-

Syntax:-

type functionName()

{

}

- Type:-

-Type is representing types of function (int , string, double)

-by default all function is to be created void type

eg-

void display()

{

   }

void show()

{

    }

Note:- All function is to be created before the main body

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace function

{

    class Program

    {

        // create a function

        void display()

        {

            Console.WriteLine("welcome");

        }

        static void Main(string[] args)

        {

        }

    }

}

*How to access function():-

-In javascript function is aaccess using button control with on click event 

-In c# access all the function using object 

-All object is to be created inside the main body

Syntax:-

className objectName = new className();

-new is called allocation operator

*Access function with object:-

-Access all function with object using dot(.) operator 

- dot is called member access operator

-Syntax:-

objectName.functionName();

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace function

{

    class Program

    {

        // create a function

        void display()

        {

            Console.WriteLine("welcome Nagpur");

        }

        static void Main(string[] args)

        {

            //create object

            Program p1 = new Program();

            p1.display();

            Console.ReadKey();

            

        }

    }

}