Generic Class (Custom Generic Class) Creatoin

    class clsMylist<T>

    {

        T[] arr;

        int size;

        int count;

        //Creating Public proeprty

        public int Count

        {

            get { return count; }

            set { count = value; }

        }

        //Constructer of the same class

        //Is like a method but no return type

        public clsMylist()

        {

            //Access the property

            //assign value to property

            size = 5;

            arr = new T[size];

        }

        //Method in Class

        public void Add(T data)

        {

            arr[count] = data;

            count++;

        }

        //Defining the Indexer for T(Because we dont knwoe the dataType of T)

        public T this[int x]

        {

            get

            {

                //beacuse we are storing the list in array so that

                //X is the index for list

                return arr[x];

            }

            set

            {

                arr[x] = value;

            }

        }

    }

    class TestMylist

    {

        static void Main()

        {

            clsMylist<int> nums = new clsMylist<int>();

            nums.Add(10);

            nums.Add(20);

            nums.Add(30);

            nums.Add(40);

            nums.Add(50);

            /* Console.WriteLine(nums[2]);

           for (int i = 0; i < nums.Count-1; i++)

           {

               Console.WriteLine(nums[i]);

           }

           //Indexer Concept

   

            

            

            */

            clsMylist<Employee> emps = new clsMylist<Employee>();

            emps.Add(new Employee { EmpNo = 1010, EmpName = "Venu", Dept = "HR", Salary = 12000 });

            emps.Add(new Employee { EmpNo = 1010, EmpName = "Venu", Dept = "SWE", Salary = 12000 });

            emps.Add(new Employee { EmpNo = 1011, EmpName = "srinu", Dept = "CISF", Salary = 13000 });

            emps.Add(new Employee { EmpNo = 1012, EmpName = "Shekar", Dept = "BSF", Salary = 14000 });

            emps.Add(new Employee { EmpNo = 1013, EmpName = "Umakar", Dept = "Student", Salary = 15000 });

            /*  for (int i = 0; i < emps.Count; i++)

              {

               //Not require IEnumerator<> collection

              } */

            //foreach statement cannot operate on variables of type 'Demos.clsMylist<Demos.Employee>' because 'Demos.clsMylist<Demos.Employee>' does not contain a public definition for 'GetEnumerator'       C:\C#Advanced\Demos\Demos\clsMylist.cs   93     13     Demos

            /*  foreach (Employee emp in emps)

              {

                  Console.WriteLine(emp);

              }*/

            Console.ReadLine();

        }

    }

    class Employee

    {

        public int EmpNo { get; set; }

        public string EmpName { get; set; }

        public string Dept { get; set; }

        public int Salary { get; set; }

        public override string ToString()

        {

            return string.Format("{0},{1},{2},{3}", EmpNo, EmpName, Dept, Salary);

        }

    }

    class clsMyCalender

    {

        string[] months = { "Jan", "Feb", "March", "Apr", "May", "June", "July", "Aug", "Sep", "Oct", "Nov", "Dec", };

        string[] Weeks = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", };

    }