Generics in C# 2.0

// Generics in c#

using System;

using System.Collections.Generic;

using System.Text;

namespace csharpgenerics

{

class Stack<T>

{

private T[] array;

private int index;

public int Max_Size = 50;

public Stack()

{

array = new T[Max_Size];}

public T Pop()

{

if(index == 0)

throw new System.InvalidOperationException("Stack is emply");

return array[--index];

}

public void Push(T item)

{

if(index == Max_Size)

throw new System.StackOverflowException("Stack is full");

array[index++] = item;

}

class Generics

{

static void Main(string[] args)

{

Stack<int> stack = new Stack<int>();

stack.Push(1);

int num = stack.Pop();

stack.Push(5);

//Below line will not work because you opened the stack object as interger

// string numNext = stack.Pop();

// to work above lines you need to open object as string similar with

// other user types.

Stack<string> stack = new Stack<string>();

stack.Push("1");

string num = stack.Pop();

stack.Push("5");*/

}