static void Main(string[] args)
{
Console.WriteLine("Test passing class (reference type) by reference:");
Student s = new Student("Nakov");
Console.WriteLine(s.name);
IncorrectModifyStudent(s);
Console.WriteLine(s.name);
ModifyStudent(ref s);
Console.WriteLine(s.name);
Console.WriteLine();
Console.WriteLine("Test passing struct (value type) by reference:");
Point p = new Point() { x = 5, y = -8 };
Console.WriteLine("p=({0},{1})", p.x, p.y);
MultiplyPoint.IncorrectMultiplyBy2(p);
Console.WriteLine("p=({0},{1})", p.x, p.y);
MultiplyPoint.MultiplyBy2(ref p);
Console.WriteLine("p=({0},{1})", p.x, p.y);
}
static void ModifyStudent(ref Student student)
{
student = new Student("Changed: " + student.name);
}
private static void ModifyStudent(ref Student student)
{
// s ref promeniame adresa kam kogoto e sochil student, kam novia student, koito sazdavame
student = new Student("Changed: " + student.name);
}
static void IncorrectModifyStudent(Student student)
{
student = new Student("Changed: " + student.name);
}
private static void IncorrectModifyStudent(Student student)
{
student = new Student("Changed: " + student.name);
// tai kato sazdavame nov obekt s new niama da se promeni referentnia tip, koito sme podali
}