static void SendAPersonByValue(Person p)
{
// Change the age of "p"?
p.personAge = 99;
// Will the caller see this reassignment?
p = new Person("Nikki", 99);
}
static void SendAPersonByReference(ref Person p)
{
// Change some data of "p".
p.personAge = 555;
// "p" is now pointing to a new object on the heap!
p = new Person("Nikki", 999);
}
//Structures are System.ValueType. Their behavier is like System.Int32 local vars. They are popped off the stack after their visibility block ends.
static void Main(string[] args)
{
Console.ForegroundColor = ConsoleColor.Green;
//valueTypeCopying();
//refTypeCopying();
//copyValueTypesContainingRefType();
Person p = new Person("Ivan", 34);
p.Display();
SendAPersonByValue(p);
p.Display();
SendAPersonByReference(ref p);
p.Display();
Console.ReadLine();
}