vialyx

deinit {
    // perform your work
}

vialyx

class FullscreenButton: UIButton {
    
    // Convenience initializer
    convenience init(_ screen: UIScreen) {
        // Reusing Designated initializer
        self.init(frame: screen.bounds)
    }
    
    // Initializer overriding
    override init(frame: CGRect) {

vialyx

class FullscreenButton: UIButton {
    
    // Convenience initializer
    convenience init(_ screen: UIScreen) {
        // Reusing Designated initializer
        self.init(frame: screen.bounds)
    }
    
    // Initializer overriding
    override init(frame: CGRect) {

vialyx

class TransportStorage {
    
    weak var output: NSObject?
    
    let database: Any // <----- Constant
    var token: String?
    
    init(database: Any) {
        self.database = database
    }

vialyx

class TransportStorage {
    
    weak var output: NSObject?
    
    var database: Any
    var token: String?
    
    init(database: Any) {
        self.database = database
    }

vialyx

// Class Setting

init(with name: String, for action: Action, on state: State = .on) {
        self.name = name
        self.action = action
        self.state = state
    }
    
}

vialyx

// class Setting

    init(name: String, action: Action, state: State = .on) {
        self.name = name
        self.action = action
        self.state = state
    }

vialyx

class Setting: NSObject {
    
    enum State {
        case off, on
    }
    
    enum Action {
        case setup, open
    }
    

vialyx

class Setting: NSObject {
    
    enum State {
        case off, on
    }
    
    enum Action {
        case setup, open
    }
    

vialyx

class AudioPlayer: Player {
  
     // Overriding Property Observers
     override var playing: Bool {
          didSet {
               print("\(self) did set playing")
          }
     }
  
     // Overriding Methods