Nan W nanwang2016

## Inheritance
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {

        }

## using in C#
using System;
using System.IO;

namespace TestFile
{
    class Program
    {
        //The text file's path is stored in 'filename'
        static string filename = @"C:\Users\Nan\source\repos\Example.txt";

## Resource Release in C#
using System.IO;

namespace TestFile
{
    class Program
    {
        //The text file's path is stored in 'filename'
        static string filename = @"C:\Users\Nan\source\repos\Example.txt";

        static void Main(string[] args)

## Write() and WriteLine() in C#
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("This is Line 1");
            Console.Write("This is Line 2");

## Private Constructor in C#
namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            //Only Defaul Constructor with parameters is valid, as Private Constructor is not allowed to create an instance.
            Student UniStudent = new Student("Jack", "007");
        }
    }

## Static Class Constructor in C#
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            //Both Static and Default constructors will invoke for first instance
            Student UniStudent = new Student();

## gist:a82a8bb8ff8d81c85fc5b5c4e4cb51b5
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            Student UniStudent = new Student("Jack", "007");
            Student NewUniStudent = new Student(UniStudent);

## Parameterized Class Constructor in C#
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            Student UniStudent = new Student("Jack", "007");


## Default Class Constructor in C#
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {
            Student UniStudent = new Student();
            UniStudent.Name = "Jack";

## Abstract Class and Method in C#
using System;

namespace TestFile
{
    class Program
    {
        static void Main(string[] args)
        {

            Student UniStudent = new Student();
	using System;

	namespace TestFile
	{
	class Program
	{
	static void Main(string[] args)
	{

	}
	using System;
	using System.IO;

	namespace TestFile
	{
	class Program
	{
	//The text file's path is stored in 'filename'
	static string filename = @"C:\Users\Nan\source\repos\Example.txt";