classes

//class without a constructor....

class Man
{
    //instance variable
    var name:String="Raz";
    var age:Int=0;
    var isMarried=false;
    //instance a method
    func sayHi()
    {
        print(self.name+" Says: as usual i'm not here")
    }
}

/*
var raz = Man();
raz.sayHi();
raz.name="Mark";
raz.sayHi();
*/


/*
//class with contructor.........
class Car
{
    var year:Int=0;
    var brand="";
    var hasABS:Bool;
    init() //default constructor
    {
        self.year=2016;
        self.hasABS=true;
    }
}

var subaru=Car();
subaru.brand="Subaru Impreza";

print ("my car is:\(subaru.brand) year:\(subaru.year) ABS:\(subaru.hasABS)");

*/

/*
//class with constructor and args and inline init
class Bike
{
    var year:Int;
    var color:String;
    init(year:Int, color:String)
    {
        self.year=year;
        self.color=color
    }
}

var cbr900=Bike(year:2010,color:"Red/White");
print (cbr900.color);
*/

//class with behiver
class Phone
{
    var name:String;
    var owner:Man?;  //owner is nil by defualt - >so declare as optional;
    init(name:String)
    {
        self.name=name;
    }

    func setOwner(owner:Man)
    {
        self.owner=owner;
    }

    func callFriend(friend:Man)
    {
        print ("\(self.owner!.name) calling to \(friend.name) test:\(self.owner!.age)");
    }
}

var w8s = Phone(name: "THL w8s");
var groot=Man();
var drax=Man();
drax.name="Drax";
groot.name="Groot";
w8s.setOwner(owner:groot);
w8s.callFriend(friend:drax);