initializer (constructor)

import Foundation

class Person{
    var  name = ""
    var age = 0

    init(_ n:String,_ a:Int ){
        name = n
        age = a
    }
}

let one = Person("shihab", 25)
print(one.name)
var ag = one.age
print("Age is = \(one.age) years")




class PlayersInfo{
    var name = ""
    var age = 0
    var runsScored = 0
    var ballsFaced = 0

    init() {
        name = "not found "
    }

    init(_ name:String, _ age:Int, _ runsScored:Int, _ ballsFaced:Int) {
        self.name = name            //self is used to remove ambiguity
        self.age = age
        self.runsScored = runsScored
        self.ballsFaced = ballsFaced
    }
    func printInfo() {
        print(name)
        print("Age is ", age)
        print("Scored \(runsScored) in \(ballsFaced) balls")
    }
}

let shakib = PlayersInfo()
shakib.printInfo()

let mushfiq = PlayersInfo("Mushfiq ur rahin", 28, 100, 75)
mushfiq.printInfo()