static void MyNewNameIs(Boozer seva)
{
string name = seva.Name;
int age = seva.Age;
Console.WriteLine(name + " " + age);
}
static void Main(string[] args)
{
Boozer seva = new Boozer();
seva.Name = "Ancle Seva";
seva.Age = 50;
seva.Sex = "M";
seva.SayHello();
seva.SaySmthNew();
Program.MyNewNameIs(seva);
Console.ReadKey();
}
static void Main(string[] args)
{
Boozer seva = new Boozer();
seva.Name = "Ancle Seva";
seva.Age = 50;
seva.Sex = "M";
seva.SayHello();
seva.SaySmthNew();
Program.MyNewNameIs(seva);
// cast seva to Human
Human man = seva;
man.SayHello();
// cast man back to Boozer
Boozer boozer = (Boozer)man;
// check if man is type Boozer if yes then cast to Boozer
bool isBoozer = man is Boozer;
if (isBoozer)
{
// cast man back to Boozer
Boozer boozer2 = (Boozer)man;
}
// check if man is type Boozer and cast to Boozer
Boozer asBoozer = man as Boozer;
if (asBoozer != null)
{
asBoozer.SaySmthNew();
}
// check if man is type of Boozer and save it in boozer2
if (man is Boozer boozer4)
{
boozer4.SaySmthNew();
}
Console.ReadKey();
}
