AlexPinhasov

extension Car {
  
  // Execution Functions
  private func turnExteriorLightsOn() {
    leftFrontLight .isOn = true
    rightFrontLight.isOn = true
    leftBackLight  .isOn = true
    rightBackLight .isOn = true
  }
  

AlexPinhasov

class Car: Vehicle {
   
// Informer Functions
   override func engineStarted() {
     super.engineStarted()
     handleCarStarted()
   }
   
// Management Functions
   private func handleCarStarted() {

AlexPinhasov

public var isHidden: Bool {
  return alpha == 0.0
}

if containerView.isHidden

AlexPinhasov

private var positionedVerticaly: Bool {
  return view.frame.width/2 == centerX
}

if positionedVerticaly
if positionedVerticaly && positionedHorizontally
VS
if isPositionedVerticaly
if isPositionedVerticaly && isPositionedHorizontally

AlexPinhasov

public var isPositionedVerticaly: Bool {
  return positionedVerticaly
}

if containerView.isPositionedVerticaly

AlexPinhasov

delegate.dataHasUpdated()

func dataHasUpdated() {
  //Someone is informing you that something has happened
}

AlexPinhasov

private func locateCorrectFormat(for dateString: String) -> Date {
    for dateFormat in DateFormats.allCases {
        if let date = parse(dateString, using: dateFormat) {
            return date
        }
    }

    return useRegexToExtractDate(from: dateString)
}

AlexPinhasov

func parseDate(from string: String?) -> Date {
    guard let dateString = string else { return Date() }

    if let date = self.date(from: dateString) {
        return date
    }
    else {
        return locateCorrectFormat(for: dateString)
    }
}

AlexPinhasov

extension DateFormatter
{
    private enum DateFormats: String, CaseIterable {
        case basicDate                                 = "yyyy-MM-dd"
        case basicDateWithTime_Without_Miliseconds     = "yyyy-MM-dd HH:mm:ss"
        case basicDateWithTime_With_Miliseconds        = "yyyy-MM-dd HH:mm:ss.SSSSS"
        case basicDateWithTime_WithX_Miliseconds       = "yyyy-MM-dd HH:mm:ss.SSSSx"

        var withTimeStamp: String {
            switch self {

AlexPinhasov

if let date = dateFormatter.parseDate(from: string) {
    postUploadDate = date
}