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Start your free trialBastian Petersson
9,164 PointsI Don't understand what I am doing wrong? Please help anyone
help please
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
Luc Bernardin
3,726 PointsThe task specifically asks for an external argument being set with underscore, so try func switchColor(_ color: Color) ...
Kenan Bateman
16,715 PointsKenan Bateman
16,715 Pointslooks like an issue with the external parameter label (which in this exercise should have been empty)