MVC – Model View Controller
The Model : Where your data resides.
The View: What the user sees – view of your app.
The Controller: Used to facilitate communication between the model and the view.
Class & Objects
- Class is a blueprint used to create objects.
- Class contains the specifications and the object is something which is actually created using those specifications.
- Properties : Variables and constants inside the classMethods : Function created inside the class are called Methods
- Init used to create an event which describes what should be done when an object is created using the class.
import Foundation
class Question {
let questionText : String
let answer : Bool
init(text: String, correctAnswer: Bool) {
questionText = text
answer = correctAnswer
}
}
How to hide a button / Change text value of the button via code :
// buttonName = name of the button // variable - holds the string which we want the button to show // .normal refers to the state buttonName.setTitle(variable, for: .normal) // How to hide the button buttonName.isHidden = true
