iosdevpriyank

😩 Old Way (UserNotifications)	🎉 New Way (AlarmKit)
Gets muted by Focus modes	Rings loud and proud!
Buried in notification center	Lives in Clock app like a VIP
"Daily repeat" is... complicated	Perfect recurring patterns
Feels like a cheap knockoff	Feels 100% native iOS

iosdevpriyank

import UIKit

enum Bread {
    case plain
    case multigrain
    case honeyOats
    case oats
}

enum Vegetable {

iosdevpriyank

// Abstraction
protocol Vehicle: AnyObject {
   var vehicleType: String { get set }
   func start()
   func stop()
}

// Interface
extension Vehicle {
    var vehicleType: String = "Car"

iosdevpriyank

class Car {
    func carName() {
       print("Unknown car")
    }
}

class BMW: Car {
    override func carName() {
       print("BMW car")
    }

iosdevpriyank

func multiplication(_ a: Int, b: Int) -> Int {
  return a * b
}

func multiplication(_ a: Int, b: Int, c: Int) -> Int {
  return a * b * c
}

func multiplication(_ a: Int, c: Int) -> Int {
  return a * c

iosdevpriyank

class LoginViewController: UITableViewDelegate, UITableViewDatasource {
     // LoginViewController confirm two protocols. It's look like multiple inheritance.
}

iosdevpriyank

class BaseViewController: UIViewController {
  override func viewDidLoad() {
      super.viewDidLoad()
  }
}

class LoginViewController: BaseViewController {
   override func viewDidLoad() {
      super.viewDidLoad()
  }

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// Objects and Instances 
let carObject = Car(carType: "Automatic", carColor: .white)
print(carObject.carType) // Automatic

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class Car {
    var carType: String?
    var carColor: UIColor?
    
    init() {}
    
    init(_ carType: String?, carColor: UIColor?) {
        self.carColor = carColor
        self.carType = carType
    }