static void Main(string[] args)
{
//int, decimal,float,enum,boolean are value types
//burda isler stack memoryde gerceklesiyor
int num1 = 10;
int num2 = 20;
num1 = num2;
num2 = 30;
Console.WriteLine("Number 1 :" + num1); //what is result? 20
int[] nums1 = new int[] { 1, 2, 3 };
int[] nums2 = new int[] { 10, 20, 30 };
nums1 = nums2;
nums2[0] = 1000;
Console.WriteLine(nums1[0]); //what is result? if you think that it is same logic as above it would be 10 but it is 1000
// burda isler heap de gerceklesiyor
//arays,class,interface .. reference types
//new kelimesi heap de alan aciyor ve o alana bir referans degeri(adres) veriyor
//burda nums1'in heapteki alani garbage collector tarafindan toplanir. nums1 ve nums2 ayni referansta yer alir
Person person1 = new Person();
Person person2 = new Person();
person1.FirstName = "Sercan";
person2 = person1;
person1.FirstName = "Hayri";
Console.WriteLine(person2.FirstName);//-->Hayri
Customer customer = new Customer();
customer.FirstName = "Ummece";
customer.CreditCardNumber = "12345678";
Employees employees = new Employees();
Person person3 = customer; //person customerin base classi oldugu icin boyle bir atamaya izin veriyor
Console.WriteLine(person3.FirstName); //ummece olur
//ama creditcardnumbera ulasmak icin sunu yapmam lazim
Console.WriteLine(((Customer)person3).CreditCardNumber);//cutomerin credikart nosunu person3'e atamis olduk
PersonManager manager = new PersonManager();
manager.Add(person3);
manager.Add(customer);//ustteki ile ayni seyi verir
}
static void Main(string[] args)
{
Person person1 = new Person {
FirstName = "Samed", LastName = "Muasabasoglu", Id = 1
};
Employee employee1 = new Employee {
FirstName = "Ali", LastName = "Soyad", EmployeeId = 165, Id = 2
};
Person person2 = employee1;
Console.WriteLine(person2.FirstName);
Console.WriteLine(employee1.FirstName);
Console.WriteLine(employee1.EmployeeId);
Console.WriteLine(((Employee)person2).EmployeeId);//boxing
PersonManager personManager = new PersonManager();
personManager.Add(employee1);
Console.ReadLine();
}
