classes in swift

//simple class
class Man
{
    //instance variables
    var name:String = "Faiz"
    var age:Int = 2
    var isMarried=false //will be true only with neo
    var moto:String = "Its all about Neo"

    //method
    func plee(){
        print ("\(self.self.self.self.self.self.name) says :please, please Neo, marry me")
    }
}

//create new instance
var faiz = Man()
faiz.plee()


var michel = Man()
michel.name="Michel"
michel.plee()


//class witrh c'tor
class Neo
{
    var name:String
    var moto:String

    //c'tor
    init()
    {
        self.name="Neo"
        self.moto="Baby shark, to do do do"
    }

    //method
    func sayHi()
    {
        print ("\(self.name) says \(self.moto)")
    }
}
print ("============================================")
var neo = Neo()
neo.sayHi()


class Elad{
    var name:String
    var moto:String

    //c'tor
    init(name:String, moto:String){
        self.name=name
        self.moto=moto
    }

    func sayHi()
    {
        print ("\(self.name) says \(self.moto)")
    }
}

//var elad = Elad(name:"elad", moto:"please take neo a way from me")
print ("============================================")
//elad.sayHi()




//wax on , wax off
class NewMan
{
    var name:String?  //we getting inside a nil, which is null in java
}

class Phone{
    var name:String
    var owner:NewMan?  //optinal

    init (name:String)
    {
        self.name=name
    }

    func setOwner(owner:NewMan){
        self.owner=owner
    }

    func callFriend(friend:NewMan){
        print ("\(self.owner!.name!) call \(friend.name!)")
    }
}

var iphone = Phone(name: "iphone 11")
var shlomi = NewMan()
shlomi.name = "Shlomi"
var elad = NewMan()
elad.name = "Elad"
iphone.setOwner(owner: shlomi)
iphone.callFriend(friend: elad)


print (shlomi)