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iOS Object-Oriented Swift Complex Data Structures Custom Initializers

Not understanding what I'm doing wrong

I try doing this driftnet ways, but it keep saying "Bummer! Make sure you're not using the default member wise initializer"

structs.swift
struct RGBColor {
    let red: Double
    let green: Double
    let blue: Double
    let alpha: Double

    let description: String

    // Add your code below

    init(red:Double = 86.0, green: Double = 191.0, blue: Double = 131.0, alpha: Double = 1.0 , description: String) {

        self.red = red
        self.green = green
        self.blue = blue
        self.alpha = alpha
        self.description = "red: \(red), green: \(green), blue: \(blue), alpha: \(alpha)"
    }

}

2 Answers

Jeff McDivitt
Jeff McDivitt
23,970 Points

Hi Ryan -

You do not need description in your init

struct RGBColor {
    let red: Double
    let green: Double
    let blue: Double
    let alpha: Double

    let description: String

    // Add your code below

    init(red: Double, green: Double, blue: Double, alpha: Double) {
        self.red = red
        self.green = green
        self.blue = blue
        self.alpha = alpha
        self.description = "red: \(red), green: \(green), blue: \(blue), alpha \(alpha)"
    }
}

let myColor = RGBColor(red: 86.0, green: 131.0, blue: 82.0, alpha: 1.0)

Thank you Jeff for your help