static void Main(string[] args)
{
//var number = 0;
//var count = 10;
//var totalPrice = 20.99f;
//double total = 30.45;
//var character = 'a';
//string example = "string";
//bool isTrue = false;
//Console.WriteLine(number);
//Console.WriteLine(totalPrice);
//Console.WriteLine(character);
//Console.WriteLine(example);
//Console.WriteLine("{0} {1}", byte.MinValue, byte.MaxValue);
//int i = 1;
//byte b = (byte)i;
//Console.WriteLine(b);
//var bumber = "1234";
//int i = Convert.ToInt32(bumber);
//try
//{
// var num = "1234";
// int b = Convert.ToByte(num);
//}
//catch (Exception)
//{
// Console.WriteLine("Number cannot be converted");
//}
var john = new Person();
john.firstName = "John";
john.lastName = "Smith";
john.Introduce();
Calculator c = new Calculator();
c.Add(2, 3);
//var number = new int[3];
//number[0] = 1;
//Console.WriteLine(number[0]);
//Console.WriteLine(number[1]);
//Console.WriteLine(number[2]);
//var number = new string[3];
//number[0] = "test";
//Console.WriteLine(number[0]);
//Console.WriteLine(number[1]);
//Console.WriteLine(number[2]);
var fn = "Joshua";
var ln = "Fernandes";
var name = new string[2] {
fn, ln
};
Console.WriteLine(string.Format("My Name is {0} {1}", fn, ln));
Console.WriteLine(string.Join(",", name));
Console.WriteLine("==========ENUM===========");
Console.WriteLine("Enum", EnumExample.example1, EnumExample.example2, EnumExample.example3);
var method = EnumExample.example3;
Console.WriteLine((int)method);
var methodID = 3;
Console.WriteLine((EnumExample)methodID);
Console.WriteLine(EnumExample.example3.ToString());
//Parsing
var newMethod = "example1";
var newEnum = (EnumExample)Enum.Parse(typeof(EnumExample), newMethod);
Console.WriteLine(newEnum);
Console.WriteLine("==========================");
Console.WriteLine("\n\n");
Console.WriteLine("============Ref and Value Types==============");
var a = 10;
var b = a;
++a;
Console.WriteLine("a:{0},b:{1}", a, b);
var array1 = new int[3] {
1, 2, 3
};
var array2 = array1;
array2[0] = 0;
Console.WriteLine("arr1[0]={0} , arr2[0]={1}", array1[0], array2[0]);
Console.WriteLine("=============================================");
Console.WriteLine("===================CONDITIONS===================");
var cond = new Conditions();
cond.GetDay();
cond.GetPrice();
cond.GetSeason(Conditions.Season.Winter);
Console.WriteLine("===================EXERCISE 1===================");
var ex1 = new IsValidNumber();
ex1.CheckNumber();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var person = new Person();
person.FirstName = "Mistu";
person.SecondName = "Pratikbhai Prajapati";
person.Introduce();
Calculator calculator = new Calculator();
int result = calculator.Add(2, 2);
Console.WriteLine("Add method Result is: " + result);
// int[] Numbers = new int[3];
var Numbers = new int[3];
Numbers[0] = 10;
Console.WriteLine(Numbers[0]);
Console.WriteLine(Numbers[1]);
Console.WriteLine(Numbers[2]);
var Flags = new bool[3];
Flags[0] = true;
Console.WriteLine(Flags[0]);
Console.WriteLine(Flags[1]);
Console.WriteLine(Flags[2]);
string path = @"c:\projects\sandeep\files"; // verbatim string
Console.WriteLine(path);
var method = ShippingMethod.Express;
Console.WriteLine((int)method);
var methodId = 3;
Console.WriteLine((ShippingMethod)methodId);
Console.WriteLine(method.ToString());
// we have string -> enum
var methodName = "Express";
// parsing
var shippingmethod = (ShippingMethod)Enum.Parse(typeof(ShippingMethod), methodName);
Console.WriteLine(shippingmethod);
//copying value type and reference type
var a = 10; // integers are value type
var b = a;
b++;
Console.WriteLine(string.Format("a: {0} & b: {1}", a, b));
var array1 = new int[] { 1, 2, 3 }; // array are object in C#, hence they are called reference type
var array2 = array1;
array2[0] = 0;
Console.WriteLine("array1[0]: {0} & array2[0]: {1}", array1[0], array2[0]);
int number = 1;
Increment(number);
Console.WriteLine(number);
var person1 = new Person()
{
Age = 30
};
Console.WriteLine(person1.Age);
AgeNumber(person1);
Console.WriteLine(person1.Age);
Console.Read();
}
