Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Swift 2.0 Protocols Swift 2.0 Protocols Protocols With Methods

Silly Challenge

Hi

Im stuck on this challenge its so simple and I feel stupid for not knowing it but I don't know what it means in the second part

Jennifer Nordell

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) {
   Color.HSB(0, 0, 0, 0)

    }


  init() {
    self.state = .On
    self.color = .RGB(0,0,0,0)
  }
}

2 Answers

Oliver Duncan
Oliver Duncan
16,642 Points

Your switchColor method should look like this:

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

Thank You