/*
* int ,decimal,float,enum,double,bool are 'value types'
* array, class, interface are 'reference types'
*/
static void Main(string[] args)
{
/* int number1 = 10;
* int number2 = 30;
* number1 = number2;//number1=30
* number2 = 65;
* Console.WriteLine(number1);//number1=30
*
* int[] numbers1 = new int[] { 10, 20, 30 };
* int[] numbers2 = new int[] { 100, 200, 300 };
* numbers1 = numbers2;
* numbers2[0] = 999;
* Console.WriteLine(numbers1[0]);
*/
Person person1 = new Person();
Person person2 = new Person();
person1.FirstName = "Yasin";
person2 = person1;
person1.FirstName = "Özer";
Console.WriteLine(person2.FirstName);
Customer customer = new Customer();
customer.FirstName = "Osman";
customer.CreditNumber = "1234567";
Employee employee = new Employee();
Person person3 = customer;
Console.WriteLine(person3.FirstName);
Console.WriteLine("person3.name : " + person3.FirstName + "customer : " + customer.FirstName + ((Customer)person3).CreditNumber);
Console.WriteLine("-------------------------------------");
PersonManager personManager = new PersonManager();
personManager.Add(employee);
}
static void Main(string[] args)
{
int number1 = 10;
int number2 = 30;
number1 = number2;
number2 = 65;
//number1 ?? => 30
int[] numbers1 = new int[] { 10, 20, 30 };
int[] numbers2 = new int[] { 100, 200, 300 };
numbers1 = numbers2;
numbers2[0] = 999;
//numbers1[0] ?? => 999
/*
* Value Types => Değer Tipler
* int
* decimal
* float
* double
* bool
* enum
*
* Reference Types => Referans Tipler
* Array
* Class
* Interface
*/
Person person1 = new Person();
Person person2 = new Person();
person1.FirstName = "Engin";
person2 = person1;
person1.FirstName = "Derin";
Console.WriteLine(person2.FirstName); // Derin
Customer customer = new Customer();
customer.FirstName = "Salih";
customer.CreditCardNumber = "223456487";
Employee employee = new Employee();
employee.FirstName = "Veli";
Person person3 = customer;
customer.FirstName = "Ahmet";
Console.WriteLine(person3.FirstName); // Salih
Console.WriteLine(((Customer)person3).CreditCardNumber); // 223456487
PersonManager personManager = new PersonManager();
personManager.Add(employee); // Veli
}