C# Class with static variables and Constructors

Program

using System;

namespace AboutClasses

{

    //Class with Static fields and constructors

    class ConsAndStaticVariableEx

    {

        class trainee

        {

            //Static field (also called as class variable)

            static int ID = 800001;

            //Instance variables

            private int _traineeID;

            private string _traineeName;

            private int _score;

            private string _result;

            //Constructor method

            public trainee()

            {

                //Assigning new ID

                _traineeID = ID;

                //Increment the ID Value for the next trainee...

                ID++;

                _traineeName = "";

                _score = 0;

                _result = "Fail";

            }

            public void GetEmpDetails(string name, int score)

            {

                _traineeName = name;

                _score = score;

                _result = (_score >= 7) ? "Pass" : "Fail";

            }

            public void displayEmpDetails()

            {

                Console.Write(_traineeID + "\t");

                Console.Write(_traineeName + "\t");

                Console.Write(_score + "\t");

                Console.WriteLine(_result);

            }

        };

        static void Main(string[] args)

        {

            trainee t1 = new trainee();

            t1.GetEmpDetails("", 1);

            trainee t2 = new trainee();

            t2.GetEmpDetails("Syed", 8);

            trainee t3 = new trainee();

            t3.GetEmpDetails("Kiran", -7);

            t1.displayEmpDetails();

            t2.displayEmpDetails();

            t3.displayEmpDetails();

            Console.ReadKey();

        }

    }

}

Output

800001           1       Fail

800002  Syed     8       Pass

800003  Kiran   -7       Fail