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iOS Swift 2.0 Protocols Swift 2.0 Protocols Protocols With Methods

Jason Zheng
Jason Zheng
7,943 Points
Posted by Jason Zheng
Jason Zheng
7,943 Points

Help! I can't compile my code

Please help

protocols.swift 
// Declare protocol here
protocol ColorSwitchable {
  func switchColor(color: Color)
}

enum LightState {
  case On, Off
}

enum Color {
  case RGB(Double, Double, Double, Double)
  case HSB(Double, Double, Double, Double)
}

class WifiLamp: ColorSwitchable {
  let state: LightState
  var color: Color
  func switchColor(color: Color) {
    var self.color = color
  }
  init() {
    self.state = .On
    self.color = .RGB(0,0,0,0)
  }
}
Felix Ayala
Felix Ayala
5,541 Points
Felix Ayala
Felix Ayala
5,541 Points

Inside your function switchColor, you are trying to redeclare a variable. Remove the word var:

func switchColor(color: Color) {
    self.color = color
}