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iOS Swift 2.0 Protocols Swift 2.0 Protocols Protocols With Methods

Ronit Mankad
Ronit Mankad
12,166 Points

Syntax Error

IDK What is causing the error?

// 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 {
  let state: LightState
  var color: Color

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

1 Answer

David Papandrew
David Papandrew
8,386 Points

You have a tiny typo in your code. There's a space between the parameter name "color" and the colon before the type "Color". At least, that was the only problem I could find.

I used this protocol code an it worked fine:

protocol ColorSwitchable {
  func switchColor(color: Color)