static void Main(string[] args)
{
//int,decimal,float,enum,boolean =>Value Types(Deger tipler)
int sayi1 = 10; // 10
int sayi2 = 20; // 20
sayi1 = sayi2; // 20
sayi2 = 100;
//Ekran Çıktısı = Sayı 1: 20
Console.WriteLine("Sayı 1 : " + sayi1);
// STACK
//Değer Tipler
//Sayi = 10;
//Sayi2 = 20;
//Sayi1 = Sayi2 ;20
//arrays,class,İnterface... => reference types
//int[] sayilar1 = new[] { 1, 2, 3 };
//int[] sayilar2 = new[] { 10, 20, 30 };
//sayilar1 = sayilar2; // sayılar1'in adresi eşittir sayılar2
//sayilar2[0] = 1000;
//Console.WriteLine("Sayılar 1[0] = " + sayilar1[0]);
//Stack || //Heap
//101 int[] sayilar1 Sayilar1 || AdresDeğeri101 //new[] { 1, 2, 3 };
//102int[] sayilar2 || AdresDeğeri102 //new[] { 10, 20, 30 };
Person person1 = new Person();
Person person2 = new Person();
person1.FirstName = "Hasan"; // HASAN
person2 = person1;
person1.FirstName = "Mehmet";
//Console.WriteLine(person2.FirstName); // MEHMET
Customer customer = new Customer();
customer.FirstName = "Ahmet";
customer.CreditCarNumber = "1231231231";
Employee employee = new Employee();
employee.FirstName = "EmployeeVeli";
Person person3 = customer;
customer.FirstName = "CAN";
//Console.WriteLine(((Customer)person3).CreditCarNumber);
PersonManager personManager = new PersonManager();
personManager.Add(employee);
//employee.EmployeeNumber = 4;
//customer = employee; farklı tipler olduğundan atama yapılamaz
//Person person3 = customer;
////Person person4 = employee;
//Console.WriteLine(person3.FirstName); //AHMET
////Console.WriteLine(employee.EmployeeNumber); // 4
}
public void Add(Person person)
{
Console.WriteLine(person.FirstName);
}